Submitted URL: https://doi.org/10.1073/pnas.2019706118
Effective URL: https://www.pnas.org/content/118/15/e2019706118
Submission: On February 03 via api from US — Scanned from DE

Summary

This website contacted 27 IPs in 5 countries across 22 domains to perform 120 HTTP transactions. The main IP is 104.18.2.247, located in and belongs to CLOUDFLARENET, US. The main domain is www.pnas.org. The Cisco Umbrella rank of the primary domain is 95492.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on November 16th 2021. Valid for: a year.
This is the only time www.pnas.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:20:... 13335 (CLOUDFLAR...)
2 50 104.18.2.247 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
2 52.0.178.45 14618 (AMAZON-AES)
9 2606:4700::68... 13335 (CLOUDFLAR...)
5 2a00:1450:400... 15169 (GOOGLE)
3 18.66.248.106 16509 (AMAZON-02)
2 172.217.18.100 15169 (GOOGLE)
2 13.32.99.121 16509 (AMAZON-02)
1 18.64.109.90 16509 (AMAZON-02)
5 2a00:1450:400... 15169 (GOOGLE)
7 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 188.114.97.7 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
1 2 2606:4700::68... 13335 (CLOUDFLAR...)
4 2606:2800:234... 15133 (EDGECAST)
3 2a03:2880:f11... 32934 (FACEBOOK)
2 54.81.111.246 14618 (AMAZON-AES)
1 2a02:6ea0:c70... 60068 (CDN77 ^_^)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
6 188.114.96.7 13335 (CLOUDFLAR...)
2 104.244.42.136 13414 (TWITTER)
2 2606:4700:303... 13335 (CLOUDFLAR...)
1 52.222.236.108 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 172.67.208.7 13335 (CLOUDFLAR...)
120 27
Apex Domain
Subdomains
Transfer
50 pnas.org
www.pnas.org — Cisco Umbrella Rank: 95492
519 KB
10 trendmd.com
js.trendmd.com — Cisco Umbrella Rank: 33734
www.trendmd.com — Cisco Umbrella Rank: 24383
css.trendmd.com — Cisco Umbrella Rank: 29657
academia.trendmd.com — Cisco Umbrella Rank: 27563
52 KB
9 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 227
176 KB
7 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 42
40 KB
7 google.com
www.google.com — Cisco Umbrella Rank: 13
scholar.google.com — Cisco Umbrella Rank: 16334
27 KB
6 twitter.com
platform.twitter.com — Cisco Umbrella Rank: 592
syndication.twitter.com — Cisco Umbrella Rank: 844
149 KB
5 gstatic.com
www.gstatic.com
464 KB
4 glencoesoftware.com
pnas-movie.glencoesoftware.com — Cisco Umbrella Rank: 241118
movie-usa.glencoesoftware.com — Cisco Umbrella Rank: 208247
320 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 98
153 KB
3 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 96
529 B
3 foxycart.com
cdn.foxycart.com — Cisco Umbrella Rank: 50125
139 KB
2 trendmd.co
cc.trendmd.co — Cisco Umbrella Rank: 26847
4 KB
2 unpkg.com
unpkg.com — Cisco Umbrella Rank: 881
2 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 78
120 KB
2 crossref.org
crossmark-cdn.crossref.org — Cisco Umbrella Rank: 24899
15 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 440
19 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 5557
501 B
1 highwire.org
pnas.ecommerce.highwire.org — Cisco Umbrella Rank: 245286
2 KB
1 mathjax.org
cdn.mathjax.org — Cisco Umbrella Rank: 24454
2 KB
1 icons8.com
img.icons8.com — Cisco Umbrella Rank: 29613
1 KB
1 mailchimp.com
cdn-images.mailchimp.com — Cisco Umbrella Rank: 5534
1 KB
1 doi.org
doi.org — Cisco Umbrella Rank: 28116
613 B
120 22
Domain Requested by
50 www.pnas.org 2 redirects www.pnas.org
9 cdnjs.cloudflare.com www.pnas.org
cdnjs.cloudflare.com
7 www.google-analytics.com www.pnas.org
www.google-analytics.com
www.googletagmanager.com
js.trendmd.com
6 www.trendmd.com js.trendmd.com
5 www.gstatic.com www.google.com
5 www.google.com www.pnas.org
www.gstatic.com
4 platform.twitter.com www.pnas.org
platform.twitter.com
3 www.facebook.com www.pnas.org
www.facebook.com
3 stats.g.doubleclick.net www.google-analytics.com
3 cdn.foxycart.com www.pnas.org
cdn.foxycart.com
2 academia.trendmd.com js.trendmd.com
2 cc.trendmd.co js.trendmd.com
2 syndication.twitter.com platform.twitter.com
2 movie-usa.glencoesoftware.com www.pnas.org
2 unpkg.com 1 redirects www.pnas.org
2 www.googletagmanager.com www.pnas.org
www.googletagmanager.com
2 crossmark-cdn.crossref.org www.pnas.org
2 scholar.google.com www.pnas.org
scholar.google.com
2 pnas-movie.glencoesoftware.com www.pnas.org
2 cdn.jsdelivr.net www.pnas.org
1 www.google.de
1 pnas.ecommerce.highwire.org www.pnas.org
1 css.trendmd.com js.trendmd.com
1 cdn.mathjax.org cdnjs.cloudflare.com
1 img.icons8.com www.pnas.org
1 js.trendmd.com www.pnas.org
1 cdn-images.mailchimp.com www.pnas.org
1 doi.org 1 redirects
120 28
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-11-16 -
2022-11-15
a year crt.sh
*.glencoesoftware.com
Go Daddy Secure Certificate Authority - G2
2022-01-03 -
2023-02-04
a year crt.sh
www.google.com
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.foxycart.com
Amazon
2021-11-08 -
2022-12-06
a year crt.sh
*.google.com
GTS CA 1C3
2021-12-27 -
2022-03-21
3 months crt.sh
crossmark-cdn.crossref.org
Amazon
2021-04-20 -
2022-05-19
a year crt.sh
cdn-images.mailchimp.com
Amazon
2021-07-21 -
2022-08-19
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2021-12-27 -
2022-03-21
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.twimg.com
DigiCert TLS RSA SHA256 2020 CA1
2021-10-20 -
2022-10-19
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2021-11-13 -
2022-02-11
3 months crt.sh
*.icons8.com
Sectigo RSA Domain Validation Secure Server CA
2020-05-13 -
2022-05-13
2 years crt.sh
syndication.twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2022-01-06 -
2023-01-05
a year crt.sh
*.ecommerce.highwire.org
Amazon
2021-10-19 -
2022-11-16
a year crt.sh
www.google.de
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh

This page contains 7 frames:

Primary Page: https://www.pnas.org/content/118/15/e2019706118
Frame ID: 82076326F8B05C87DF80E80092729B9A
Requests: 104 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfnJVIUAAAAAE-bUOMg0MJGki4lqSvDmhJp19fN&co=aHR0cHM6Ly93d3cucG5hcy5vcmc6NDQz&hl=en&type=image&v=1p3YWy80wlZ7Q8QFR1gjazwU&theme=light&size=normal&cb=j5s5wxagd38u
Frame ID: 29033D1EF97635D3F7103199604C5988
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfnJVIUAAAAAE-bUOMg0MJGki4lqSvDmhJp19fN&co=aHR0cHM6Ly93d3cucG5hcy5vcmc6NDQz&hl=en&type=image&v=1p3YWy80wlZ7Q8QFR1gjazwU&theme=light&size=normal&cb=j5s5wxagd38u
Frame ID: 58198760DFA936C9C59FB38125CCFFBA
Requests: 4 HTTP requests in this frame

Frame: https://www.facebook.com/plugins/like.php?href=https%3A//www.pnas.org/content/118/15/e2019706118&layout=button_count&show_faces=false&action=like&colorscheme=light&width=100&height=21&font=&locale=
Frame ID: 5EF5926EAB91CFAFAA14059438CCA581
Requests: 3 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.4e067713e19d4fff483536ddc4df18b9.html?origin=https%3A%2F%2Fwww.pnas.org
Frame ID: A5BE72E3E7E841D1B97D3315EF01C5A3
Requests: 2 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/bframe?hl=en&v=1p3YWy80wlZ7Q8QFR1gjazwU&k=6LfnJVIUAAAAAE-bUOMg0MJGki4lqSvDmhJp19fN
Frame ID: C12CBAE565C0CB741374798A0A281953
Requests: 3 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.4e067713e19d4fff483536ddc4df18b9.en.html
Frame ID: C52EE1ADEAB98AB9F6DE86419B479D6B
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Evaluating the effects of shelter-in-place policies during the COVID-19 pandemic | PNAS

Page URL History Show full URLs

  1. https://doi.org/10.1073/pnas.2019706118 HTTP 302
    http://www.pnas.org/lookup/doi/10.1073/pnas.2019706118 HTTP 301
    https://www.pnas.org/lookup/doi/10.1073/pnas.2019706118 HTTP 301
    https://www.pnas.org/content/118/15/e2019706118 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/mathjax\.js

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • cdn-images\.mailchimp\.com/[^>]*\.css

Overall confidence: 100%
Detected patterns
  • //platform\.twitter\.com/widgets\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

120
Requests

98 %
HTTPS

56 %
IPv6

22
Domains

28
Subdomains

27
IPs

5
Countries

2203 kB
Transfer

5601 kB
Size

13
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://doi.org/10.1073/pnas.2019706118 HTTP 302
    http://www.pnas.org/lookup/doi/10.1073/pnas.2019706118 HTTP 301
    https://www.pnas.org/lookup/doi/10.1073/pnas.2019706118 HTTP 301
    https://www.pnas.org/content/118/15/e2019706118 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 61
  • https://unpkg.com/web-vitals/dist/web-vitals.iife.js HTTP 302
  • https://unpkg.com/web-vitals@2.1.4/dist/web-vitals.iife.js

120 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request e2019706118
www.pnas.org/content/118/15/
Redirect Chain
  • https://doi.org/10.1073/pnas.2019706118
  • http://www.pnas.org/lookup/doi/10.1073/pnas.2019706118
  • https://www.pnas.org/lookup/doi/10.1073/pnas.2019706118
  • https://www.pnas.org/content/118/15/e2019706118
212 KB
43 KB
Document
General
Full URL
https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8065c4b3ab1f5a036ba5d39cd8a1ca5dc48810f4e27d0a1467b99b789c2cdef4
Security Headers
Name Value
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Thu, 03 Feb 2022 20:23:46 GMT
content-type
text/html; charset=utf-8
x-content-type-options
nosniff nosniff
x-drupal-cache
MISS
expires
Sun, 19 Nov 1978 05:00:00 GMT
cache-control
no-cache, must-revalidate
content-language
en
x-frame-options
SAMEORIGIN
link
</node/979434>; rel="shortlink",<https://www.pnas.org/content/118/15/e2019706118>; rel="canonical",</content/118/15/e2019706118>; rel="canonical"
x-generator
Drupal 7 (http://drupal.org)
vary
Accept-Encoding
x-highwire-sitecode
pnas
x-highwire-smart-code
pnas_production
x-varnish
667029319
age
0
via
1.1 varnish
x-varnish-ttl
x-varnish-cache
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
6d7e60f8fb7990e0-FRA
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400

Redirect headers

date
Thu, 03 Feb 2022 20:23:44 GMT
content-type
text/html; charset=UTF-8
location
https://www.pnas.org/content/118/15/e2019706118
x-content-type-options
nosniff nosniff
x-drupal-cache
MISS
expires
Sun, 19 Nov 1978 05:00:00 GMT
cache-control
public, max-age=900, must-revalidate, proxy-revalidate, pre-check=0, post-check=0
pragma
no-cache
vary
Accept-Encoding
x-highwire-sitecode
pnas
x-highwire-smart-code
pnas_production
x-varnish
667029195
age
0
via
1.1 varnish
x-varnish-ttl
x-varnish-cache
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
6d7e60f57b3090e0-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
css__NT7ixgqrIiXlAxrt0yC7LA8Xu4lWEgVMxNMgXiW02JU__oemBX1Td9wFN4el_seUsJV99XznV5dQEML3jbTniyxo__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
www.pnas.org/sites/default/files/advagg_css/
52 KB
11 KB
Stylesheet
General
Full URL
https://www.pnas.org/sites/default/files/advagg_css/css__NT7ixgqrIiXlAxrt0yC7LA8Xu4lWEgVMxNMgXiW02JU__oemBX1Td9wFN4el_seUsJV99XznV5dQEML3jbTniyxo__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c89d79903a017936afd46a327e3ef14205a3452cc05325a5b0f3d66044d35a0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e61053dc89119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
10903
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:57 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500978984
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
text/css
expires
Tue, 24 Jan 2023 07:55:41 GMT
jquery.qtip.min.css
cdn.jsdelivr.net/qtip2/2.2.1/
9 KB
2 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/qtip2/2.2.1/jquery.qtip.min.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
52f72d7e7e72d2ce6c1cb238fa471a45f68a642b4bafbf4148092535cfd8a813
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
8724994
x-cache
HIT, MISS
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19141-FRA, cache-mxp6970-MXP
timing-allow-origin
*
server
cloudflare
etag
W/"2365-6e7l/+mr3uaqPPRXCJh4PO2Gxn4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cf-ray
6d7e6105dca759fb-MXP
css__X2vvIRSv5zr1ralwJboFFIMZqsqD9a5VrktoycXw_a8__ymyeAM35TKtifB8pXiHC4rxzOURJlmH7c_-EoV0nGvc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
www.pnas.org/sites/default/files/advagg_css/
25 KB
5 KB
Stylesheet
General
Full URL
https://www.pnas.org/sites/default/files/advagg_css/css__X2vvIRSv5zr1ralwJboFFIMZqsqD9a5VrktoycXw_a8__ymyeAM35TKtifB8pXiHC4rxzOURJlmH7c_-EoV0nGvc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d2d3732edde2e9f435b877ea0b8e3c85a475b183f42567fc194ee5610c022f7d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
22657
cf-ray
6d7e61053dd09119-FRA
x-varnish-ttl
3525.722
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4818
x-highwire-smart-code
pnas_production
last-modified
Thu, 03 Feb 2022 14:04:23 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
661608153 661589596
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
text/css
expires
Thu, 02 Feb 2023 14:04:55 GMT
video-js.min.css
pnas-movie.glencoesoftware.com/static/
44 KB
16 KB
Stylesheet
General
Full URL
https://pnas-movie.glencoesoftware.com/static/video-js.min.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.0.178.45 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-178-45.compute-1.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash
63d73e7dc29e571126b8d303beb075f3a51bdeae39319f16153dd8324e4da8b3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 20:23:47 GMT
Content-Encoding
gzip
Last-Modified
Mon, 19 Apr 2021 11:41:42 GMT
Server
nginx/1.16.1
ETag
W/"607d6c76-aefc"
Transfer-Encoding
chunked
Content-Type
text/css
Access-Control-Allow-Origin
*
Connection
keep-alive
css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
www.pnas.org/sites/default/files/advagg_css/
120 KB
22 KB
Stylesheet
General
Full URL
https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3dec171e927447e59474d521e3c9b2d2921d3691f9f571373a38258390382e26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
22657
cf-ray
6d7e61053dd29119-FRA
x-varnish-ttl
3573.888
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
22339
x-highwire-smart-code
pnas_production
last-modified
Thu, 03 Feb 2022 13:59:30 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
661608143 661601459
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
text/css
expires
Thu, 02 Feb 2023 14:05:43 GMT
css__33lzWaZNzI65qIG8ImhhMt9Gld0-iShBMs03LOAKFQ0__xKKwybW2W-LSM-X-xWaZWvnmVfkN115bO3G-DPmGdLs__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
www.pnas.org/sites/default/files/advagg_css/
33 KB
7 KB
Stylesheet
General
Full URL
https://www.pnas.org/sites/default/files/advagg_css/css__33lzWaZNzI65qIG8ImhhMt9Gld0-iShBMs03LOAKFQ0__xKKwybW2W-LSM-X-xWaZWvnmVfkN115bO3G-DPmGdLs__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a84803d5205d52bc743a952bd832c299b5d6d0a7d87b1ede834f415acfc4a764
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
22967
cf-ray
6d7e61053dd59119-FRA
x-varnish-ttl
3512.267
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6708
x-highwire-smart-code
pnas_production
last-modified
Thu, 03 Feb 2022 13:59:29 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
661533098 661511142
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
text/css
expires
Thu, 02 Feb 2023 13:59:31 GMT
js__7-gXQfRiQRRF7WEmXWefpD53uLSF7WyRrXb2cueSSGw__pbmAVFY4T6H9DWgZHh-23kD15tabZdxBNrbTv4hAE4I__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
279 KB
89 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__7-gXQfRiQRRF7WEmXWefpD53uLSF7WyRrXb2cueSSGw__pbmAVFY4T6H9DWgZHh-23kD15tabZdxBNrbTv4hAE4I__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3d70215304d1e2dfedc3249afe9a393a5808f4859927ba0f59d71c54fc7e199c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e61053dd79119-FRA
x-varnish-ttl
3592.864
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
91028
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312203 814310816
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:34 GMT
jquery.qtip.min.js
cdn.jsdelivr.net/qtip2/2.2.1/
43 KB
17 KB
Script
General
Full URL
https://cdn.jsdelivr.net/qtip2/2.2.1/jquery.qtip.min.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd2dbebc6cbfe0e5dbd04302e446497ba08c615f30ff8d4f5a8d7ed4e9c000df
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
8724991
x-cache
HIT, MISS
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
cache-fra19152-FRA, cache-mxp6983-MXP
timing-allow-origin
*
server
cloudflare
etag
W/"ad08-74FhVFBODXTcZEHe0gdDyEfrZr8"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
cf-ray
6d7e6105dcaf59fb-MXP
js__R1KJNPjADWhdbXEMykGOdXO1ktnGxGPYwlIvZgT72yE__pqBFnDk46VJgv6a8WcZLLLmC7bvvXgKPgXQPucAIfN8__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
9 KB
3 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__R1KJNPjADWhdbXEMykGOdXO1ktnGxGPYwlIvZgT72yE__pqBFnDk46VJgv6a8WcZLLLmC7bvvXgKPgXQPucAIfN8__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d6f090166858c47c05e61e1dd8ae2742763b697601b04028ac8886d7096151e6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e61053dda9119-FRA
x-varnish-ttl
319.518
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2886
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500978985 500333383
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:01:00 GMT
MathJax.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/
62 KB
17 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c987e781b10abf844435f183bcd52a253a8615c29fdf534911ef4e4e79cc1f76
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
1211982
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
16916
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:06 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f12-f66b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=81tJKU9L6itA4yIQDj4jig9OwwNfREeI%2FwtcyllpvDO7LqYFW4YmjZvunGc9OEyvfJJl0IvHUy%2BlDI4SmGNg1OQ4M2FVrsYf3Xuqv%2BkbwbuiewFWkB5MUsMUWuvNmu%2Fs7U700PsZIg4zhafdHZFp2yN7"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e6105dd510f72-MXP
expires
Tue, 24 Jan 2023 20:23:46 GMT
js__eLO631iX0kC0wIhqIH-TtPS2EJsn0UY3U-k1PlsI5oM__9lCLuM2KzXXhd5nwqnbPx0yhbqL5NYIvkJHLP9xwPns__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
12 KB
4 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__eLO631iX0kC0wIhqIH-TtPS2EJsn0UY3U-k1PlsI5oM__9lCLuM2KzXXhd5nwqnbPx0yhbqL5NYIvkJHLP9xwPns__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4160f2c843a9334e171000114b2a1370e2efbc6032ff823b0b375412ed8d21ca
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e61053ddb9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3913
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312206
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:41 GMT
api.js
www.google.com/recaptcha/
916 B
995 B
Script
General
Full URL
https://www.google.com/recaptcha/api.js?hl=en&render=explicit&onload=drupalRecaptchaOnload
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
26c880a98bd0eeac43aaa65c34f52e166ef2633080abe4cb2298540db139ffc9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
content-security-policy
frame-ancestors 'self'
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
582
x-xss-protection
1; mode=block
expires
Thu, 03 Feb 2022 20:23:46 GMT
js__cdY2ih8VQAk9OBA7ashcvP6K5ddO_6WPsZYj0LaNJJU__ne9EQ2gFqoEqqamTlDNh8btbCFMP6103pyn9vN6xKB4__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
45 KB
12 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__cdY2ih8VQAk9OBA7ashcvP6K5ddO_6WPsZYj0LaNJJU__ne9EQ2gFqoEqqamTlDNh8btbCFMP6103pyn9vN6xKB4__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05146cbd5e577ed973607cb5a83b7876d1e731e32c274262d4073497738b0dc9
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822481
cf-ray
6d7e61053ddd9119-FRA
x-varnish-ttl
1652.888
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
12151
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979860 500588634
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:23:17 GMT
js__GM3GJPR36rRIz0TRkjC5OQwrioSyN9aoYRivDhCO_AM__qAl84FcCv2jyN22yFGS5Oc85cjd9zKX6p_cFNLGhe-M__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
8 KB
4 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__GM3GJPR36rRIz0TRkjC5OQwrioSyN9aoYRivDhCO_AM__qAl84FcCv2jyN22yFGS5Oc85cjd9zKX6p_cFNLGhe-M__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a5289eae50ef45d991023c3382a736737219be26a1dd3453e5b7c9e163253b2d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e61061fa99119-FRA
x-varnish-ttl
3593.658
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3492
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:57 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979015 500977749
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:34 GMT
loader.js
cdn.foxycart.com/pnas.ecommerce.highwire.org/
1 KB
756 B
Script
General
Full URL
https://cdn.foxycart.com/pnas.ecommerce.highwire.org/loader.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.248.106 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-248-106.dus51.r.cloudfront.net
Software
nginx /
Resource Hash
7435c0dac7c08591337755014f1729296dbd13930a7eec951c3ac91edd9d0bfe

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 16:46:49 GMT
content-encoding
gzip
server
nginx
age
13017
vary
Accept-Encoding
x-cache
Hit from cloudfront
foxy
app
via
1.1 09211df9a08903bbbc04e39ab4e6f300.cloudfront.net (CloudFront)
cache-control
max-age=90, s-maxage=21600, public
x-amz-cf-pop
DUS51-P1
content-type
application/x-javascript
x-amz-cf-id
0w1QTPPE9PPHTnd4YBK_tGk0cgcvv8usId9NjMvGQC_-qeD1xKC4aA==
casa.js
scholar.google.com/scholar_js/
8 KB
4 KB
Script
General
Full URL
https://scholar.google.com/scholar_js/casa.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.18.100 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s42-in-f4.1e100.net
Software
scholar /
Resource Hash
b977cdd887a0932a9d9df608e78493e9a95ad95614aaffc662b742c07b81f032
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:00:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
scholar
age
1373
x-frame-options
SAMEORIGIN
content-type
text/javascript
cache-control
public, max-age=3600
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
3473
x-xss-protection
0
expires
Thu, 03 Feb 2022 21:00:54 GMT
logo-pnas-white-header2x.png
www.pnas.org/sites/default/files/
23 KB
23 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/logo-pnas-white-header2x.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d5566ded44d8dedeb78f1169d049fbc7eb7f4c51e436bac8492785dfed781bb8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acf49119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
23563
x-highwire-smart-code
pnas_production
last-modified
Fri, 17 Nov 2017 18:00:01 GMT
server
cloudflare
etag
"5c0b-55e3181676a40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312225
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
CROSSMARK_Color_square.svg
crossmark-cdn.crossref.org/widget/v2.0/logos/
9 KB
10 KB
Image
General
Full URL
https://crossmark-cdn.crossref.org/widget/v2.0/logos/CROSSMARK_Color_square.svg
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
13.32.99.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-121.fra60.r.cloudfront.net
Software
http-kit /
Resource Hash
c86e5592327651c740c761aef1bec78fa04d5552dc1a7dcae75ec9a26d56eb05

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 05:56:27 GMT
Via
1.1 2a44338adc8233e5b25aca28287a69c8.cloudfront.net (CloudFront)
Last-Modified
Thu, 25 May 2017 15:06:27 +0000
Server
http-kit
Age
52040
X-Cache
Hit from cloudfront
Content-Type
image/svg+xml
Connection
keep-alive
permissions-policy
interest-cohort=()
X-Amz-Cf-Pop
FRA60-P3
Content-Length
9665
X-Amz-Cf-Id
czhZOvFKB8Bn0-hJIsHOXCAwQMVab7BrFOFNUsav4Vq0IvUiT0JlzQ==
loading.gif
www.pnas.org/sites/all/modules/contrib/panels_ajax_tab/images/
1 KB
2 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/contrib/panels_ajax_tab/images/loading.gif
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5223d9fadcc952bf0e4cc0ebaf964c8cc9cafac024cee702d033577ce2ab0dcf
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acf59119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1341
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:56 GMT
server
cloudflare
etag
"53d-5d4c0720fca00"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979020
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/gif
expires
Tue, 08 Feb 2022 07:55:41 GMT
delicious-32.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
145 B
554 B
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/delicious-32.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
26dcf00c8526af6128214f9008bc26a9bef575bf538704c072c4b80d96e8ba34
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acf69119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
145
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"91-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979058
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
digg.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
2 KB
2 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/digg.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6471dc5c3c65606b47721eee213956b85bea09cc26857c4e0661d1a064d35f4e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acf89119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1845
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"735-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979057
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
reddit.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
2 KB
2 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/reddit.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
48a4a2b00fc091b31089bfa787f22c272e7fed70fb382619b1662354cee525e0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acf99119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2102
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"836-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979067
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
twitter.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
724 B
1 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/twitter.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7ec2bdbdcfab07c51797e658fde6a3ab56148876f681c354a723f08a6d63c55b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acfb9119-FRA
x-varnish-ttl
3420.705
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
724
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"2d4-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312291 814277029
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:52:42 GMT
citeyoulike.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
2 KB
2 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/citeyoulike.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2e0e04f46bfa7dfe0e67f5a35abd1c696216fe4e0421ca5c80f7f28d332effba
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acfd9119-FRA
x-varnish-ttl
2082.818
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1624
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"658-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312271 814008683
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:30:24 GMT
fb-blue.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
751 B
1 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/fb-blue.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5ebc206087ec211564d7d8d4de054dbc15f55bd94428d73e73bb2238a1d882e6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acfe9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
751
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"2ef-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312270
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
google-32.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
588 B
998 B
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/google-32.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bd6a017f6f2cf7b7377f2734c1bccab8cccb39efdabb8b1be49af98b1f21e3f0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108acff9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
588
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"24c-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979060
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
mendeley.png
www.pnas.org/sites/all/modules/highwire/highwire/images/
2 KB
3 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/images/mendeley.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f803dbb5235810d6f844d5b96a2db59a170de945c6e3d561c3253b1dd7fbee2a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad009119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2450
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"992-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312275
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
15.cover-source.jpg
www.pnas.org/sites/default/files/styles/large/public/highwire/pnas/118/
33 KB
33 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/large/public/highwire/pnas/118/15.cover-source.jpg?itok=j__yIn8W
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
125495fb167e15350fabd2d5e6661ce99683f291bbfe1243db7eea7f98c2319e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
221824
content-type
image/jpeg
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
33288
x-highwire-smart-code
pnas_production
last-modified
Mon, 17 Jan 2022 18:23:15 GMT
server
cloudflare
etag
"8208-5d5cb3ef6eac0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
619752312
x-highwire-sitecode
pnas
expires
Tue, 15 Feb 2022 06:46:42 GMT
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
6d7e6108ad029119-FRA
cf-bgj
h2pri
horizontal-slim-10_7.css
cdn-images.mailchimp.com/embedcode/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.64.109.90 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-64-109-90.txl50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
aa55e57957c57eaae4a51740e3e3ae7c3fcb1c951803b3ce0a6c6c7b66733ece

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 07:43:01 GMT
Content-Encoding
gzip
Last-Modified
Wed, 16 Dec 2015 16:21:55 GMT
Server
AmazonS3
Age
45647
ETag
W/"bd21b0313fe7dc2b8ac08955a7ef1209"
Vary
Accept-Encoding
X-Cache
Hit from cloudfront
Content-Type
text/css
Via
1.1 e94bd6405e7651c50e73077af1691486.cloudfront.net (CloudFront)
Connection
keep-alive
Transfer-Encoding
chunked
X-Amz-Cf-Pop
TXL50-P4
X-Amz-Cf-Id
84_cD-nVZFZxpajwDmKMirUvCq2jokQHA4BF9-LqT4qcvQm2-sS28g==
pitn-1-01-31-220.jpg
www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/
11 KB
12 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/pitn-1-01-31-220.jpg?itok=M-pF-NpB
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6249646bb883d4c020f41abbaaae7e54db5ead88efdb496ce6c84dc7f1f47f64
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
274412
content-type
image/jpeg
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
11768
x-highwire-smart-code
pnas_production
last-modified
Mon, 31 Jan 2022 16:09:53 GMT
server
cloudflare
etag
"2df8-5d6e303c95640"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
608864414
x-highwire-sitecode
pnas
expires
Mon, 14 Feb 2022 16:10:15 GMT
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
6d7e6108ad039119-FRA
cf-bgj
h2pri
pitn-2-01-31-220.jpg
www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/
4 KB
5 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/pitn-2-01-31-220.jpg?itok=DF4TFdrU
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef095c618226b8f8259155982d0328fc80f8e3ea6df3a87057f3d0874016899b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
274376
content-type
image/jpeg
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
4486
x-highwire-smart-code
pnas_production
last-modified
Mon, 31 Jan 2022 16:10:45 GMT
server
cloudflare
etag
"1186-5d6e306e2cb40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
922211426
x-highwire-sitecode
pnas
expires
Mon, 14 Feb 2022 16:10:51 GMT
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
6d7e6108ad069119-FRA
cf-bgj
h2pri
pitn-3-01-31-220.jpg
www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/
6 KB
6 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/pitn-3-01-31-220.jpg?itok=g1uXt94i
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
12df61c9596508e49ae79ba0eb5ccb1afac1485d19a0db137388c8f8cbc3dbd6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
274323
content-type
image/jpeg
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6082
x-highwire-smart-code
pnas_production
last-modified
Mon, 31 Jan 2022 16:11:38 GMT
server
cloudflare
etag
"17c2-5d6e30a0b8280"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
922224282
x-highwire-sitecode
pnas
expires
Mon, 14 Feb 2022 16:11:44 GMT
cache-control
max-age=1209600
accept-ranges
bytes
cf-ray
6d7e6108ad079119-FRA
cf-bgj
h2pri
nf-2022-01-27-220.png
www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/
58 KB
59 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/nf-2022-01-27-220.png?itok=X7-BpJiK
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
190870aceafc27eca34af1403ea0e1c1a502986dca1e6d40c50f550165735bd4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
608686
cf-ray
6d7e6108ad089119-FRA
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
59860
x-highwire-smart-code
pnas_production
last-modified
Thu, 27 Jan 2022 19:17:17 GMT
server
cloudflare
etag
"e9d4-5d6952a9da940"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
546137561
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Thu, 10 Feb 2022 19:19:01 GMT
o-2022-01-20-220.png
www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/
73 KB
74 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/styles/medium/public/additional-assets/featured-item/o-2022-01-20-220.png?itok=VfIg9JXB
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad0b9119-FRA
x-varnish-ttl
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
75241
x-highwire-smart-code
pnas_production
last-modified
Tue, 25 Jan 2022 00:42:42 GMT
server
cloudflare
etag
"125e9-5d65d5cdf6480"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979061
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
pnas_2x.png
www.pnas.org/sites/default/files/
10 KB
10 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/pnas_2x.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad0c9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
9989
x-highwire-smart-code
pnas_production
last-modified
Mon, 11 Sep 2017 19:13:35 GMT
server
cloudflare
etag
"2705-558eeb92195c0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312277
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
logo_small_hw_white.png
www.pnas.org/sites/all/modules/highwire/highwire/plugins/content_types/images/
1 KB
2 KB
Image
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/plugins/content_types/images/logo_small_hw_white.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e5f0396fcfdca8818956455c64c9ff0a22146542b29e6e3953f4bd38af95bdf6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad0e9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1524
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
"5f4-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979065
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
logo-nas-white-footer1.png
www.pnas.org/sites/default/files/additional-assets/advanced-pages/
3 KB
4 KB
Image
General
Full URL
https://www.pnas.org/sites/default/files/additional-assets/advanced-pages/logo-nas-white-footer1.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4d19a68c256cd58b1f4d373f1f2ead64e609ab4762a558c38d900ccccf2ee89c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad109119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3288
x-highwire-smart-code
pnas_production
last-modified
Wed, 14 Feb 2018 16:31:02 GMT
server
cloudflare
etag
"cd8-5652ea30d1d80"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312283
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:41 GMT
email-decode.min.js
www.pnas.org/cdn-cgi/scripts/5c5dd728/cloudflare-static/
1 KB
901 B
Script
General
Full URL
https://www.pnas.org/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 27 Jan 2022 10:01:18 GMT
server
cloudflare
etag
W/"61f26d6e-4d7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options
DENY
content-type
application/javascript
cache-control
max-age=172800, public
cf-ray
6d7e6107cb1a9119-FRA
vary
Accept-Encoding
expires
Sat, 05 Feb 2022 20:23:47 GMT
js__bnwyEQSuZLC-kZnFqCi5iE02nOCzM7DjY7zYxcN9nsQ__VBiBT_qq_eHMMO2Q1rXK1u-hHff31XLUkmi9dgjuPeY__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
2 KB
1 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__bnwyEQSuZLC-kZnFqCi5iE02nOCzM7DjY7zYxcN9nsQ__VBiBT_qq_eHMMO2Q1rXK1u-hHff31XLUkmi9dgjuPeY__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5f36ed1490f5aa241a01f1f2c9af1f80d5b1c96df3c3e0a7d8cbae22e6496138
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6107db459119-FRA
x-varnish-ttl
3593.443
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1018
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312279 814310979
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:34 GMT
widget.js
crossmark-cdn.crossref.org/widget/v2.0/
5 KB
5 KB
Script
General
Full URL
https://crossmark-cdn.crossref.org/widget/v2.0/widget.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
13.32.99.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-121.fra60.r.cloudfront.net
Software
http-kit /
Resource Hash
2f95996897e867c1a931ac67ca7e25f8c8596b8a803fd8ab52dc5cdd183ac704

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 00:59:46 GMT
Via
1.1 968007545c497b68cc41825f11e930ba.cloudfront.net (CloudFront)
Server
http-kit
Age
69841
X-Cache
Hit from cloudfront
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
permissions-policy
interest-cohort=()
X-Amz-Cf-Pop
FRA60-P3
Content-Length
4854
X-Amz-Cf-Id
SeEWwfPivT7xjP-HJMixNp4yJhyyGcMfN9RUa_Z18Wc5Lmrb_WlTQQ==
js___mLg043H_KkunkP3kIaDeOOwhXpe7VgrddJ1kQawBLU__gngzbVXu5k57ZpkTVM8dLEw7IaeBTeIxYe_wcvlMuRI__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
5 KB
2 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js___mLg043H_KkunkP3kIaDeOOwhXpe7VgrddJ1kQawBLU__gngzbVXu5k57ZpkTVM8dLEw7IaeBTeIxYe_wcvlMuRI__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
519aef915d558f0a312a3e3654da635043e78e1b2e4628259064a7b1bd3600a6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822400
cf-ray
6d7e61085c3c9119-FRA
x-varnish-ttl
3542.679
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1448
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500996890 500984845
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:56:10 GMT
js__2WRbxlwOW0MEUc_hSWU5MBepQg6Lch6O5SZwefpJ6IE__HCL0YQJqLkOhrLPZZYGqosGvtFsEHMGghHIkSx4y9vA__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
6 KB
3 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__2WRbxlwOW0MEUc_hSWU5MBepQg6Lch6O5SZwefpJ6IE__HCL0YQJqLkOhrLPZZYGqosGvtFsEHMGghHIkSx4y9vA__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
18d135a4ff2dbbbffc60d1b8a74a16fbed1774c79b2ea17de5d6755a617e7699
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822486
cf-ray
6d7e6108ad119119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
2680
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979070
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:41 GMT
js__OiUKNGJNZeZddi8TAMOUhkimM_LSuXeOW982hy-ZAYM__eBSIAOQns-hE2yMqiLjusrusX8GxeKQFOQGHm0gccIc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
11 KB
4 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__OiUKNGJNZeZddi8TAMOUhkimM_LSuXeOW982hy-ZAYM__eBSIAOQns-hE2yMqiLjusrusX8GxeKQFOQGHm0gccIc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ac89e2f7397b72634960ed4360f7ba6dedd05815727559fd8358b138918c9589
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
hit
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822489
cf-ray
6d7e61089cd39119-FRA
x-varnish-ttl
3596.808
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3392
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:58 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814311623 814310987
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:34 GMT
video_inline.min.js
pnas-movie.glencoesoftware.com/static/
303 KB
303 KB
Script
General
Full URL
https://pnas-movie.glencoesoftware.com/static/video_inline.min.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.0.178.45 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-0-178-45.compute-1.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash
1f3321e2d66280728c7552cbcff1fd88c3adfe36bfdbe5f561ad10c817caed83

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 20:23:47 GMT
Last-Modified
Mon, 19 Apr 2021 11:41:44 GMT
Server
nginx/1.16.1
ETag
"607d6c78-4bc7a"
Content-Type
application/javascript
Access-Control-Allow-Origin
*
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
310394
js__h_aqoQncHEWyIuodQMPVv1aDn89PsQwnS3PC7VR-a6k__Rk8Uv3Ul9tF25UHCuX6ufCpP_gRDtImUxcuyg67YJc8__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
2 KB
1 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__h_aqoQncHEWyIuodQMPVv1aDn89PsQwnS3PC7VR-a6k__Rk8Uv3Ul9tF25UHCuX6ufCpP_gRDtImUxcuyg67YJc8__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb415fe3597376cd2adc39a446757bf7fcac74b6546264cbc961a560cb3f145b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822489
cf-ray
6d7e61089cd69119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
774
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:57 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500978413
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:38 GMT
js__Jd5dsvNznZMdglFu8sSni1wCsUfzvQbApHPAZwt5TY4__65Mqa1DMRwcSvPxjJEn6BXgMm-ckF3oOvkUTG9HRADI__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
23 KB
5 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__Jd5dsvNznZMdglFu8sSni1wCsUfzvQbApHPAZwt5TY4__65Mqa1DMRwcSvPxjJEn6BXgMm-ckF3oOvkUTG9HRADI__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0ad6136b625824760b5ca7201ad41bcbbe3c0d2d9f7c2bdb7d7282b1b8ae09d2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822489
cf-ray
6d7e6108ad129119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5195
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:57 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814311633
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:38 GMT
js__WcTpt-w0y1FyXrxZNriX8Ts1KjsFTDpdvZaw9yhRn24__aFJpdvsZPb1v9rWrq-WXbz_WQ9IThQN-mFTCdm1cfXc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
www.pnas.org/sites/default/files/advagg_js/
20 KB
4 KB
Script
General
Full URL
https://www.pnas.org/sites/default/files/advagg_js/js__WcTpt-w0y1FyXrxZNriX8Ts1KjsFTDpdvZaw9yhRn24__aFJpdvsZPb1v9rWrq-WXbz_WQ9IThQN-mFTCdm1cfXc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
375fec39f4598f281c88764285abacfc0e52f3b504d6f4b21e55edf1bc318f20
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/content/118/15/e2019706118
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
822489
cf-ray
6d7e6108acef9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
3865
x-highwire-smart-code
pnas_production
last-modified
Wed, 19 Jan 2022 04:46:57 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500978412
via
1.1 varnish
x-highwire-sitecode
pnas
cache-control
max-age=31449600, no-transform, public, immutable
accept-ranges
bytes
content-type
application/javascript
expires
Tue, 24 Jan 2023 07:55:38 GMT
TeX-AMS-MML_HTMLorMML.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/config/
235 KB
59 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.0
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a69b35df0862e19f1dd97e2f45fdd51cab110cf0ade8de84c5cbd061e870b08
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
87147
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
59375
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:06 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f12-3ad42"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=G3NKMln6GkAmvw3J37YRVp%2BT8ZZj%2F2xvo39W9rnJj8JDPufvaGSjRGNHHswqQjvlIFup9sHyUt5zWe5KVbEzAqqiZjEXlvhBMQYHHqQtJDfFldyKz26Knff1kpjdIaIIQUA%2FwW20DzBue6FSG2jMCtNj"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e6108db5c375f-MXP
expires
Tue, 24 Jan 2023 20:23:47 GMT
recaptcha__en.js
www.gstatic.com/recaptcha/releases/1p3YWy80wlZ7Q8QFR1gjazwU/
353 KB
139 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/1p3YWy80wlZ7Q8QFR1gjazwU/recaptcha__en.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?hl=en&render=explicit&onload=drupalRecaptchaOnload
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
004d7685361ecc63d9fa821a0528e98cba6290698725a92431d3fee4eb29b50c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.pnas.org/
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Mon, 31 Jan 2022 17:08:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
270890
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
141772
x-xss-protection
0
last-modified
Mon, 31 Jan 2022 05:04:01 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 31 Jan 2023 17:08:57 GMT
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
2933
date
Thu, 03 Feb 2022 19:34:54 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Thu, 03 Feb 2022 21:34:54 GMT
gtm.js
www.googletagmanager.com/
180 KB
60 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-NDVQMQ4
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
a6b1665f5138efd783071704bbfc77a678b156d9edb74d4c14014c372318305f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
60947
x-xss-protection
0
last-modified
Thu, 03 Feb 2022 19:59:42 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 03 Feb 2022 20:23:47 GMT
fontawesome-webfont.woff
www.pnas.org/sites/all/themes/shared/pnas/css/base/icons/font/
43 KB
43 KB
Font
General
Full URL
https://www.pnas.org/sites/all/themes/shared/pnas/css/base/icons/font/fontawesome-webfont.woff?v=3.2.1
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97aa2b34732c852c83a87a12c82d2231892fb82470f53271cdd612587b12bb22
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822460
cf-ray
6d7e6108fdb49119-FRA
x-varnish-ttl
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-highwire-smart-code
pnas_production
last-modified
Tue, 11 Jan 2022 05:50:59 GMT
server
cloudflare
etag
W/"aa34-5d5480999f6c0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814317350
access-control-allow-origin
*
x-highwire-sitecode
pnas
cache-control
max-age=1209600
content-type
text/plain; charset=UTF-8
expires
Tue, 08 Feb 2022 07:56:07 GMT
truncated
/
42 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/gif
hwicons.ttf
www.pnas.org/sites/all/modules/highwire/highwire/highwire_theme_tools/fonts/
5 KB
3 KB
Font
General
Full URL
https://www.pnas.org/sites/all/modules/highwire/highwire/highwire_theme_tools/fonts/hwicons.ttf?sc9idg
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.2.247 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
740d470d08c0299a55ca2576b5200914aad84b0bcfd3d67f463eef864cbf2784
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822442
cf-ray
6d7e61095e859119-FRA
x-varnish-ttl
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-highwire-smart-code
pnas_production
last-modified
Tue, 04 Jan 2022 12:04:49 GMT
server
cloudflare
etag
W/"1448-5d4c071a4fa40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500987999
access-control-allow-origin
*
x-highwire-sitecode
pnas
cache-control
max-age=1209600
content-type
text/plain; charset=UTF-8
expires
Tue, 08 Feb 2022 07:56:25 GMT
trendmd.min.js
js.trendmd.com/
159 KB
39 KB
Script
General
Full URL
https://js.trendmd.com/trendmd.min.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_js/js__OiUKNGJNZeZddi8TAMOUhkimM_LSuXeOW982hy-ZAYM__eBSIAOQns-hE2yMqiLjusrusX8GxeKQFOQGHm0gccIc__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
188.114.97.7 Medellín, Colombia, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f9ce0e3d73ef732893054e67c27c7f4da1487af83d60fc56224397e0a951b1c5

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:47 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 16 Nov 2021 09:36:50 GMT
server
cloudflare
age
4119
etag
W/"61937bb2-27b6d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=tW672nWBPTkmWe4eF9VeEw8Gbl0YbG8bMPPNnDOgcPZfF0EEL4RpWgEJfH16wF8V4fWsq%2FINW91B3XbUEztDK3jsT%2FqsinzFZEiOXxccePLn2V3PaGDb9isK3HLZdIb3Ag%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
6d7e610abecc91de-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
collect
www.google-analytics.com/j/
4 B
24 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&aip=1&a=1183674173&t=pageview&_s=1&dl=https%3A%2F%2Fwww.pnas.org%2Fcontent%2F118%2F15%2Fe2019706118&ul=en-us&de=UTF-8&dt=Evaluating%20the%20effects%20of%20shelter-in-place%20policies%20during%20the%20COVID-19%20pandemic%20%7C%20PNAS&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=53987350&gjid=2006444387&cid=516166836.1643919828&tid=UA-189672-21&_gid=1190893335.1643919828&_r=1&_slc=1&z=1427426739
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.pnas.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/j/
2 B
22 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1183674173&t=pageview&_s=1&dl=https%3A%2F%2Fwww.pnas.org%2Fcontent%2F118%2F15%2Fe2019706118&ul=en-us&de=UTF-8&dt=Evaluating%20the%20effects%20of%20shelter-in-place%20policies%20during%20the%20COVID-19%20pandemic%20%7C%20PNAS&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEDAAEABAAAAAC~&jid=1793865080&gjid=1747731859&cid=516166836.1643919828&tid=UA-189672-21&_gid=1190893335.1643919828&_r=1&z=2147357609
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 03 Feb 2022 20:23:47 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.pnas.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
1 B
67 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-189672-21&cid=516166836.1643919828&jid=1793865080&gjid=1747731859&_gid=1190893335.1643919828&_u=YEDAAEABAAAAAC~&z=1108782721
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c03::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Thu, 03 Feb 2022 20:23:47 GMT
content-type
text/plain
access-control-allow-origin
https://www.pnas.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
1 B
437 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-189672-21&cid=516166836.1643919828&jid=53987350&gjid=2006444387&_gid=1190893335.1643919828&_u=YEBAAEAAAAAAAC~&z=512576980
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c03::9a Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
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Response headers

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Response headers

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strict-transport-security
max-age=15552000; preload
content-type
text/html; charset="utf-8"
x-fb-debug
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alt-svc
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similar_articles
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1 KB
XHR
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Full URL
https://www.pnas.org/highwire_search/ajax/similar_articles
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_js/js__7-gXQfRiQRRF7WEmXWefpD53uLSF7WyRrXb2cueSSGw__pbmAVFY4T6H9DWgZHh-23kD15tabZdxBNrbTv4hAE4I__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
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QUIC, , AES_128_GCM
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cloudflare /
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Security Headers
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Request headers

Accept
*/*
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X-Requested-With
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Accept-Language
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User-Agent
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Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

x-varnish-cache
date
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1.1 varnish
x-content-type-options
nosniff, nosniff
cf-cache-status
DYNAMIC
age
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cf-ray
6d7e610c0c3a9119-FRA
x-varnish-ttl
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-highwire-smart-code
pnas_production
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
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x-highwire-sitecode
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cache-control
no-cache, must-revalidate
content-type
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x-drupal-cache
MISS
expires
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ui-bg_fine-grain_0_ececec_60x60.png
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228 B
647 B
Image
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Full URL
https://www.pnas.org/sites/all/themes/shared/pnas/css/components/jquery.ui/images/ui-bg_fine-grain_0_ececec_60x60.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Protocol
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Security Headers
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Request headers

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Response headers

x-varnish-cache
hit
date
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x-content-type-options
nosniff
cf-cache-status
HIT
age
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cf-ray
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x-varnish-ttl
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alt-svc
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content-length
228
x-highwire-smart-code
pnas_production
last-modified
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server
cloudflare
etag
"e4-5d5480999f6c0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
814312626 814277255
x-highwire-sitecode
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cache-control
max-age=1209600
accept-ranges
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content-type
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expires
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ui-bg_spotlight_0_ffffff_600x600.png
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372 B
793 B
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Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
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Security Headers
Name Value
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Request headers

Accept-Language
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User-Agent
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Response headers

x-varnish-cache
hit
date
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via
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x-content-type-options
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cf-cache-status
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cf-ray
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x-varnish-ttl
3420.560
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
372
x-highwire-smart-code
pnas_production
last-modified
Tue, 11 Jan 2022 05:50:59 GMT
server
cloudflare
etag
"174-5d5480999f6c0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
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x-varnish
500979416 500943533
x-highwire-sitecode
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accept-ranges
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expires
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Security Headers
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X-Content-Type-Options nosniff, nosniff

Request headers

Accept
application/json, text/javascript, */*; q=0.01
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Response headers

x-varnish-cache
date
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via
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x-content-type-options
nosniff, nosniff
cf-cache-status
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x-varnish-ttl
content-encoding
gzip
alt-svc
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x-highwire-smart-code
pnas_production
pragma
no-cache
server
cloudflare
expect-ct
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vary
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x-varnish
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content-type
text/html; charset=UTF-8
x-drupal-cache
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expires
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Content-Type
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Response headers

x-varnish-cache
date
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via
1.1 varnish
x-content-type-options
nosniff, nosniff
cf-cache-status
DYNAMIC
age
0
content-type
text/html; charset=UTF-8
x-varnish-ttl
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-highwire-smart-code
pnas_production
server
cloudflare
x-frame-options
SAMEORIGIN
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
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content-language
en
x-varnish
980371806
x-highwire-sitecode
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cache-control
no-cache, must-revalidate
cf-ray
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x-drupal-cache
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expires
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salutation
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2 B
459 B
XHR
General
Full URL
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Requested by
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Protocol
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QUIC, , AES_128_GCM
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff, nosniff
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Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
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X-Requested-With
XMLHttpRequest
Accept-Language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

x-varnish-cache
date
Thu, 03 Feb 2022 20:23:48 GMT
via
1.1 varnish
x-content-type-options
nosniff, nosniff
cf-cache-status
DYNAMIC
age
0
content-type
text/html; charset=UTF-8
x-varnish-ttl
content-encoding
gzip
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-highwire-smart-code
pnas_production
server
cloudflare
x-frame-options
SAMEORIGIN
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-language
en
x-varnish
667030053
x-highwire-sitecode
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cache-control
no-cache, must-revalidate
cf-ray
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x-drupal-cache
MISS
expires
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ui-bg_fine-grain_0_959595_60x60.png
www.pnas.org/sites/all/themes/shared/pnas/css/components/jquery.ui/images/
227 B
635 B
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General
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Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_css/css__O6kKbmS5gYUFG-RHCqp6foFAHf4QW2Fu_jTUrMTzg1U__jLPXZ-rK63WlxRBq6j8ingu8CPGMohHUpc3E6hUc8pk__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.css
Protocol
H3
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QUIC, , AES_128_GCM
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
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User-Agent
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Response headers

x-varnish-cache
miss
date
Thu, 03 Feb 2022 20:23:47 GMT
via
1.1 varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
822485
cf-ray
6d7e610c2c9c9119-FRA
x-varnish-ttl
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
227
x-highwire-smart-code
pnas_production
last-modified
Tue, 11 Jan 2022 05:50:59 GMT
server
cloudflare
etag
"e3-5d5480999f6c0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-varnish
500979420
x-highwire-sitecode
pnas
cache-control
max-age=1209600
accept-ranges
bytes
content-type
image/png
expires
Tue, 08 Feb 2022 07:55:42 GMT
pnas.2019706118
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438 B
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General
Full URL
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Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_js/js__7-gXQfRiQRRF7WEmXWefpD53uLSF7WyRrXb2cueSSGw__pbmAVFY4T6H9DWgZHh-23kD15tabZdxBNrbTv4hAE4I__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
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Software
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Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
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Response headers

Date
Thu, 03 Feb 2022 20:23:48 GMT
Server
TornadoServer/4.3
Etag
"65d56f09ee49a5876caf2aea88baa16c6c19f197"
Access-Control-Allow-Methods
GET, OPTIONS
Content-Type
text/javascript
Access-Control-Allow-Origin
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Access-Control-Expose-Headers
x-json
Connection
keep-alive
Access-Control-Allow-Headers
x-requested-with, x-prototype-version
Content-Length
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google-logo.png
img.icons8.com/color/16/000000/
592 B
1 KB
Image
General
Full URL
https://img.icons8.com/color/16/000000/google-logo.png
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/content/118/15/e2019706118
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:6ea0:c700::2 Frankfurt am Main, Germany, ASN60068 (CDN77 ^_^, GB),
Reverse DNS
Software
CDN77-Turbo /
Resource Hash
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Security Headers
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Response headers

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content-encoding
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foxy
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cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
cart
pnas.ecommerce.highwire.org/
3 KB
2 KB
Script
General
Full URL
https://pnas.ecommerce.highwire.org/cart?cart=get&callback=jQuery182024914472964261858_1643919827269&output=json&_=1643919828671
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/sites/default/files/advagg_js/js__7-gXQfRiQRRF7WEmXWefpD53uLSF7WyRrXb2cueSSGw__pbmAVFY4T6H9DWgZHh-23kD15tabZdxBNrbTv4hAE4I__GDtmHGNa-GbLgVH9nTDa2vIRrQ2EZtwjECNE56sXRMk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.222.236.108 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-222-236-108.fra56.r.cloudfront.net
Software
nginx /
Resource Hash
0860838c8fbd44a048ee66e5a7898311258a0c15a1083d30764ff5e7e44881d4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 03 Feb 2022 20:23:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
nginx
x-amz-cf-pop
FRA56-P4
vary
Accept-Encoding
x-cache
Miss from cloudfront
p3p
CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
via
1.1 bb3ac1595bb014e3b09608a0358d33da.cloudfront.net (CloudFront)
cache-control
no-store, no-cache, must-revalidate
foxy
app
content-type
application/javascript; charset=utf-8
x-amz-cf-id
HG7VNVn7o_q4Qx1Ce6ws9TW3hGNile9V2vP6diu-pQ7mqcaDrr_FLg==
expires
Thu, 19 Nov 1981 08:52:00 GMT
ga-audiences
www.google.com/ads/
42 B
63 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-677185-1&cid=516166836.1643919828&jid=2021651644&_u=aEDAAEABAAAAAC~&z=1710461779
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 03 Feb 2022 20:23:48 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
501 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-677185-1&cid=516166836.1643919828&jid=2021651644&_u=aEDAAEABAAAAAC~&z=1710461779
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 03 Feb 2022 20:23:48 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
button.1c2a6e168692ffea6cc8d4efc5b6f6bc.js
platform.twitter.com/js/
7 KB
3 KB
Script
General
Full URL
https://platform.twitter.com/js/button.1c2a6e168692ffea6cc8d4efc5b6f6bc.js
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js?_=1643919827839
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (mil/6CF1) /
Resource Hash
e4adc260fa5bff268e2359ba73814e154d7e3cd828dd946b8076d6b5129218a3

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Thu, 03 Feb 2022 20:23:48 GMT
Content-Encoding
gzip
Age
172272
X-Cache
HIT
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server-Timing
"x-cache;desc= HIT,x-tw-cdn;desc=",edge;dur=1
Content-Length
2293
x-tw-cdn
VZ
Last-Modified
Tue, 01 Feb 2022 19:59:50 GMT
Server
ECS (mil/6CF1)
Etag
"0fe442c8a1482a5540ef9bb91b588585+gzip"
Vary
Accept-Encoding
Access-Control-Allow-Methods
GET
Content-Type
application/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=315360000
MathJax_Main-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/
33 KB
34 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff?V=2.7.0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6a3e4109d6a9d792168dfa5f47965001f6b4a1fdfe6ea9cf04b3a648695b5346
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:48 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
8709651
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
34168
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-8574"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=GtFq75VD%2BYdFwMu%2B1hq3Va2L6PUtnck8YJPw3uxmffv1Ocsy48j1s7z7tDHtEhsADZXy6fBAElJMu2Oz3nG3NS5ZLbQQc77ChDWbk%2FnRDnqV%2BvX9PY5XpVVlqfT2y7x3%2BrNKSKyjvxU6rLKsBLMm2Z%2BT"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e611269de83bb-MXP
expires
Tue, 24 Jan 2023 20:23:48 GMT
MathJax_Math-Italic.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/
19 KB
20 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff?V=2.7.0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
751995a317580583aef9985b3f6049b9931c8a60886679b7a9fee7b7a2bff7c4
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:48 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
6743883
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
19289
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-4b9c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=s%2FJszmTiOT4qGI8Sqvv1dYz8a442EGukVcpVlzJY5F6Lkz2GVhp%2FrJWriHmziRIPdZzd3AA0I%2B%2Fkx4kzG0RL1JiLTe9fNmkr8tNK9o%2Br7VvQXLaeR%2B4t9uSZicD2lXN3rkFmdioz495wMZUIZSmzg%2FKu"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e611269e083bb-MXP
expires
Tue, 24 Jan 2023 20:23:48 GMT
MathJax_Size1-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/
6 KB
6 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff?V=2.7.0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b9bd54c38872b3795a164e914ed3e0f362fb3205b6412192694d24d63167554c
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:48 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
79819
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5725
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-16a0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=04TM3uI3o6Rt7DgM%2B%2B0Q%2B4begB%2BTHeLMU7rnJa69prwR9i5kZ1yIhAJphVxc5silrGGgF4xWvCr0kpmjcDfgYL%2FOBMjedtpmc3Zpq56kPxeHS9z7%2Bv6mKHzZUfqQTsZuyKRWgu5doqCfzT2dbwjcfQBj"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e611269e483bb-MXP
expires
Tue, 24 Jan 2023 20:23:48 GMT
tweet_button.4e067713e19d4fff483536ddc4df18b9.en.html
platform.twitter.com/widgets/ Frame C52E
32 KB
13 KB
Document
General
Full URL
https://platform.twitter.com/widgets/tweet_button.4e067713e19d4fff483536ddc4df18b9.en.html
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js?_=1643919827839
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:234:59:254c:406:2366:268c , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (mil/6CF1) /
Resource Hash
a470ebefbbe181c27d4503ddb47fb76e4b89574397e041caafc621bb76d439ae

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/

Response headers

Content-Encoding
gzip
Access-Control-Allow-Methods
GET
Access-Control-Allow-Origin
*
Age
172272
Cache-Control
public, max-age=315360000
Content-Type
text/html; charset=utf-8
Date
Thu, 03 Feb 2022 20:23:48 GMT
Etag
"e3f9689a212d5f063cd61da9ce3163f0+gzip"
Last-Modified
Tue, 01 Feb 2022 20:00:01 GMT
P3P
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
Server
ECS (mil/6CF1)
Server-Timing
"x-cache;desc= HIT,x-tw-cdn;desc=",edge;dur=1
Vary
Accept-Encoding
X-Cache
HIT
x-tw-cdn
VZ
Content-Length
12234
MathJax_Size2-Regular.woff
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/
5 KB
6 KB
Font
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/fonts/HTML-CSS/TeX/woff/MathJax_Size2-Regular.woff?V=2.7.0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
db33d4f2f220e7f4c0781e0187665337a4e7518a8094bd7f19bc63932daef6c7
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.pnas.org/
Origin
https://www.pnas.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:48 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
6313858
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5412
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:13:07 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f13-1564"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Qp2NSix64c1LGULsWs0crrV24yiBM2RGflc%2FaUYOkXjgV2mnXc9fkNtiD42YgX%2BevARWlZbRHl12ALqmQBWUtpZi3Ji5yIXND5eTQxVBZznX6xV8JNCBmL3zqIxFGJZT%2BkeF3pbE3vnMKi1NDFI3V4fP"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
6d7e61131c7d83bb-MXP
expires
Tue, 24 Jan 2023 20:23:48 GMT
truncated
/ Frame C52E
822 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bed57a09b10b5cfc83c33f5bc6205831a9db085c874bc72d096d05ad2136e4b4

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/svg+xml
jot
syndication.twitter.com/i/
43 B
380 B
Image
General
Full URL
https://syndication.twitter.com/i/jot?l=%7B%22widget_origin%22%3A%22https%3A%2F%2Fwww.pnas.org%2Fcontent%2F118%2F15%2Fe2019706118%22%2C%22widget_frame%22%3Afalse%2C%22language%22%3A%22en%22%2C%22message%22%3A%22m%3Anocount%3A%22%2C%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1643919829342%2C%22dnt%22%3Afalse%2C%22client_version%22%3A%220a8eea3%3A1643743420422%22%2C%22format_version%22%3A1%2C%22event_namespace%22%3A%7B%22client%22%3A%22tfw%22%2C%22page%22%3A%22button%22%2C%22section%22%3A%22share%22%2C%22action%22%3A%22impression%22%7D%7D
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.136 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Thu, 03 Feb 2022 20:23:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200 OK
x-twitter-response-tags
BouncerCompliant
content-length
65
x-xss-protection
0
x-response-time
120
pragma
no-cache
last-modified
Thu, 03 Feb 2022 20:23:49 GMT
server
tsa_o
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
9a03796ca841c5762afd47e4b962b703ef1057e6341973388957698fcd084be0
x-transaction
9bd22d1b277f913d
expires
Tue, 31 Mar 1981 05:00:00 GMT
36966e0e-102b-46f7-815a-a36328a3da91
www.trendmd.com/journals/44824/articles/ Frame
0
0
Preflight
General
Full URL
https://www.trendmd.com/journals/44824/articles/36966e0e-102b-46f7-815a-a36328a3da91
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.7 Medellín, Colombia, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Method
PUT
Access-Control-Request-Headers
content-type,trendmd-widget-version
Origin
https://www.pnas.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Thu, 03 Feb 2022 20:23:49 GMT
content-length
0
access-control-allow-methods
PUT, PATCH, OPTIONS
access-control-allow-headers
trendmd-widget-version, content-type
access-control-max-age
1728000
vary
origin
access-control-allow-origin
https://www.pnas.org
access-control-allow-credentials
true
cache-control
no-cache
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qquJvwf0aHeK0QWzAtXR5lYqEdTeNvKQqf65OrXH5igrs5Rq81W46npl3RV8EFUfJouZJr5U4KDCRDRcuMmeLW7zBWLHsD0EHKWcXqeZ8pqEb00JMregU38ZK%2FYnXRn3MNI%3D"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
6d7e61174c70917a-FRA
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
36966e0e-102b-46f7-815a-a36328a3da91
www.trendmd.com/journals/44824/articles/
0
760 B
XHR
General
Full URL
https://www.trendmd.com/journals/44824/articles/36966e0e-102b-46f7-815a-a36328a3da91
Requested by
Host: js.trendmd.com
URL: https://js.trendmd.com/trendmd.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.96.7 Medellín, Colombia, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

trendmd-widget-version
3.11.0
Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
application/json

Response headers

date
Thu, 03 Feb 2022 20:23:49 GMT
access-control-allow-methods
PUT, PATCH, OPTIONS
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary
origin
x-xss-protection
1; mode=block
server
cloudflare
x-frame-options
SAMEORIGIN
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
1728000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6fZZm18%2BIALWpTWOhF5D3VVEa4STiQ6femQfLC8odhXb%2FCQj6Lf%2BkXit3CTKG8VdFhEaRcONf0yPbSuJMlNyPUb7CV1SvFA2Ndmd26aKW2LndpQEFLf%2BkUv9XxX118w9znA%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin
https://www.pnas.org
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
6d7e61180e56917a-FRA
access-control-allow-headers
trendmd-widget-version
truncated
/
1011 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9c51a2398504a4424bc034c79129bdd1039b742f9f1d7995e589295c07c66e57

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
1 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d977add7135a441b53ca6810186d005535a6c2e8484ed24edb83066e4cc19bb6

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/png
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: js.trendmd.com
URL: https://js.trendmd.com/trendmd.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.pnas.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
2936
date
Thu, 03 Feb 2022 19:34:54 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Thu, 03 Feb 2022 21:34:54 GMT
events
academia.trendmd.com/
15 B
598 B
XHR
General
Full URL
https://academia.trendmd.com/events
Requested by
Host: js.trendmd.com
URL: https://js.trendmd.com/trendmd.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.208.7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3d23d39a30bb7323f8ccfd64c52cf286138fba4f83e78f7edcf66703b7c23aaa

Request headers

trendmd-widget-version
3.11.0
Referer
https://www.pnas.org/
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Content-Type
application/json

Response headers

date
Thu, 03 Feb 2022 20:23:51 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
origin,accept-encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=UF0%2FFl3vmh%2BWYEy1b3JvnoY%2B7d6MGK5cWuRqCCxGAk2Xxp1rdD%2B%2F6Z9t7aW4yq7IJhKn0a7v3k3ocTmfC6reMrn44gfoxJuHFGELxKF6d1NR1q9TKk6AUBXxAaZuAGleztdesmV2pw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.pnas.org
cache-control
no-cache
access-control-allow-credentials
true
cf-ray
6d7e611f48141cc4-BUD
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
events
academia.trendmd.com/ Frame
0
0
Preflight
General
Full URL
https://academia.trendmd.com/events
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.208.7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Method
POST
Access-Control-Request-Headers
content-type,trendmd-widget-version
Origin
https://www.pnas.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Thu, 03 Feb 2022 20:23:50 GMT
content-type
text/plain; charset=utf-8
access-control-allow-methods
POST
access-control-max-age
1728000
access-control-allow-headers
content-type, trendmd-widget-version
vary
origin,accept-encoding
access-control-allow-origin
https://www.pnas.org
access-control-allow-credentials
true
cache-control
no-cache
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BLv14EPR9bQ01ClDDgL%2BYdx6r4z%2BAur9KIC2P19ZOMK7B5soVyfiZiVe%2FnSAW1toz27o1gGsfNBJqTwFb1jxEl2Ac9CmlXXhs7UMqdl277A9V%2BsJVdibUf9PDH492w%2BkjyfMt6SHiQ%3D%3D"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-ray
6d7e611d7c7dd40f-BUD
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.google.com
URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfnJVIUAAAAAE-bUOMg0MJGki4lqSvDmhJp19fN&co=aHR0cHM6Ly93d3cucG5hcy5vcmc6NDQz&hl=en&type=image&v=1p3YWy80wlZ7Q8QFR1gjazwU&theme=light&size=normal&cb=j5s5wxagd38u

Verdicts & Comments Add Verdict or Comment

81 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| 6 object| 7 object| Drupal object| FC object| html5 object| Modernizr undefined| $ function| jQuery object| jQuery182024914472964261858 object| MathJax function| drupalRecaptchaOnload object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client function| yepnope string| GoogleAnalyticsObject function| ga object| dataLayer function| picturefill object| fc_css object| fc_script function| fc_loader object| enquire object| bodyTags object| body object| trendmd_instances string| id object| s object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager object| recaptcha string| doi string| doiTrimmed string| HIPPIO_TEMPLATE object| hippio_lib function| videojs object| vttjs function| VTTRegion function| WebVTT object| Transparency function| hippio_jQuery object| HwCommon function| euCookieComplianceLoadScripts string| eu_cookie_compliance_cookie_name object| lazySizesConfig object| lazySizes string| $modifiers object| closure_lm_290233 object| $wrapper object| $this object| cbsettings object| extraFields string| extraFieldString undefined| jQuery182024914472964261858_1643919827269 object| regeneratorRuntime object| cache object| defaults object| trendmdGlobalState object| TrendMD function| onYouTubeIframeAPIReady object| webVitals undefined| module object| __twttrll object| twttr object| __twttr boolean| check_float_result object| Twig function| twig function| AwesomeComplete undefined| value object| trendmdSentEvents

13 Cookies

Domain/Path Name / Value
www.pnas.org/ Name: has_js
Value: 1
.trendmd.com/ Name: __cf_bm
Value: .WTguK35DOQ1Z0kAYlPE1bKO8UIQMVuafDr77MEdnWQ-1643919827-0-AfYOhIkLNgCB3zoi2sHBljGt6xv3fP4WyEFX0C+tT1143lrKxgRxarAuD6KjwFaqaguG3gyUFnHzYzWlSIQNTzw=
.pnas.org/ Name: _gid
Value: GA1.2.1190893335.1643919828
.pnas.org/ Name: _gat
Value: 1
.pnas.org/ Name: _gat_hwTracker
Value: 1
.pnas.org/ Name: _gat_UA-677185-6
Value: 1
.pnas.org/ Name: _ga_QFXGZFDTGP
Value: GS1.1.1643919827.1.0.1643919827.0
.scholar.google.com/ Name: GSP
Value: LM=1643919827:S=WNma1tQ7svGCfVP9
.pnas.org/ Name: _ga
Value: GA1.2.516166836.1643919828
.pnas.org/ Name: _gat_UA-677185-1
Value: 1
pnas.ecommerce.highwire.org/ Name: fcsid
Value: 0hg7is231ln4ob9s6mr6th1fdb
.www.pnas.org/ Name: fcsid
Value: 0hg7is231ln4ob9s6mr6th1fdb
.trendmd.co/ Name: __cf_bm
Value: isDCtNsjWS_QSBN33eeShByn3H353JqEtkueXl0ui1o-1643919829-0-AXVsIqtQMu19goKAjoOzXAF2TqXhA8jyXLKipdLRF6ebd0iQ/jMOGtLDUDr9C01GhV/1s0kVk1z9eSDuwxV2+LI=

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Content-Type-Options nosniff nosniff
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

academia.trendmd.com
cc.trendmd.co
cdn-images.mailchimp.com
cdn.foxycart.com
cdn.jsdelivr.net
cdn.mathjax.org
cdnjs.cloudflare.com
crossmark-cdn.crossref.org
css.trendmd.com
doi.org
img.icons8.com
js.trendmd.com
movie-usa.glencoesoftware.com
platform.twitter.com
pnas-movie.glencoesoftware.com
pnas.ecommerce.highwire.org
scholar.google.com
stats.g.doubleclick.net
syndication.twitter.com
unpkg.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.gstatic.com
www.pnas.org
www.trendmd.com
www.google.com
104.18.2.247
104.244.42.136
13.32.99.121
172.217.18.100
172.67.208.7
18.64.109.90
18.66.248.106
188.114.96.7
188.114.97.7
2606:2800:234:59:254c:406:2366:268c
2606:4700:20::681a:8ed
2606:4700:20::681a:ddc
2606:4700:3035::6815:3b52
2606:4700::6810:135e
2606:4700::6810:5714
2606:4700::6810:7daf
2a00:1450:4001:80e::2004
2a00:1450:4001:812::200e
2a00:1450:4001:827::2003
2a00:1450:4001:828::2003
2a00:1450:4001:831::2008
2a00:1450:400c:c03::9a
2a02:6ea0:c700::2
2a03:2880:f11c:8183:face:b00c:0:25de
52.0.178.45
52.222.236.108
54.81.111.246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1bb0db9fa20917fa599f0bc6d9a90ee01ce513f16c1826dddf1325afedb49122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434e0b46c680d2a303490025dccd1e0961b9bfbbda7046b6c3394fd815066ddd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