Submitted URL: http://www.pnas.org/
Effective URL: https://www.pnas.org/
Submission: On February 02 via api from US — Scanned from DE

Summary

This website contacted 6 IPs in 3 countries across 7 domains to perform 49 HTTP transactions. The main IP is 172.64.154.101, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.pnas.org. The Cisco Umbrella rank of the primary domain is 139340.
TLS certificate: Issued by GTS CA 1P5 on December 14th 2023. Valid for: 3 months.
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 1 104.18.33.155 13335 (CLOUDFLAR...)
4 42 172.64.154.101 13335 (CLOUDFLAR...)
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
2 2606:4700:e6:... 13335 (CLOUDFLAR...)
1 2 2606:4700::68... 13335 (CLOUDFLAR...)
3 2001:4860:480... 15169 (GOOGLE)
49 6
Apex Domain
Subdomains
Transfer
43 pnas.org
www.pnas.org — Cisco Umbrella Rank: 139340
5 MB
3 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2029
323 B
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
248 KB
2 unpkg.com
unpkg.com — Cisco Umbrella Rank: 867
3 KB
2 fontawesome.com
use.fontawesome.com — Cisco Umbrella Rank: 971
88 KB
2 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 811
12 KB
1 scienceconnect.io
pnas.scienceconnect.io — Cisco Umbrella Rank: 320628
649 B
49 7
Domain Requested by
43 www.pnas.org 5 redirects www.pnas.org
static.cloudflareinsights.com
3 region1.google-analytics.com www.googletagmanager.com
3 www.googletagmanager.com www.pnas.org
www.googletagmanager.com
2 unpkg.com 1 redirects www.pnas.org
2 use.fontawesome.com www.pnas.org
use.fontawesome.com
2 static.cloudflareinsights.com www.pnas.org
1 pnas.scienceconnect.io 1 redirects
49 7
Subject Issuer Validity Valid
www.pnas.org
GTS CA 1P5
2023-12-14 -
2024-03-13
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2024-01-09 -
2024-04-02
3 months crt.sh
use.fontawesome.com
Cloudflare Inc ECC CA-3
2023-10-12 -
2024-10-10
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.pnas.org/
Frame ID: EC8839AE3D9AEF3CCE53F035C6A6009A
Requests: 47 HTTP requests in this frame

Frame: https://www.pnas.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/main.js
Frame ID: A25C2E27BBCF94A7690FB79A5254DA4A
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

PNAS

Page URL History Show full URLs

  1. http://www.pnas.org/ HTTP 301
    https://www.pnas.org/ HTTP 302
    https://www.pnas.org/action/oidcStart?redirectUri=%2F HTTP 302
    https://pnas.scienceconnect.io/api/oauth/authorize?ui_locales=en&scope=affiliations+login_method+merged_use... HTTP 302
    https://www.pnas.org/action/oidcCallback?idpCode=connect&error=login_required&error_description=L... HTTP 302
    https://www.pnas.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.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

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Page Statistics

49
Requests

96 %
HTTPS

75 %
IPv6

7
Domains

7
Subdomains

6
IPs

3
Countries

5452 kB
Transfer

8413 kB
Size

10
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. http://www.pnas.org/ HTTP 301
    https://www.pnas.org/ HTTP 302
    https://www.pnas.org/action/oidcStart?redirectUri=%2F HTTP 302
    https://pnas.scienceconnect.io/api/oauth/authorize?ui_locales=en&scope=affiliations+login_method+merged_users+openid+settings&response_type=code&redirect_uri=https%3A%2F%2Fwww.pnas.org%2Faction%2FoidcCallback%3FidpCode%3Dconnect&state=8kqWfAflFRYR4o32-pQYiUpqN2LzXdoI79XExA2Jb-A&prompt=none&nonce=HOZDU2FSmcipkap6RDXIPiEpNadEN4CsUDh%2BmMW0JCY%3D&client_id=pnas HTTP 302
    https://www.pnas.org/action/oidcCallback?idpCode=connect&error=login_required&error_description=Login+required&state=8kqWfAflFRYR4o32-pQYiUpqN2LzXdoI79XExA2Jb-A HTTP 302
    https://www.pnas.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 34
  • https://unpkg.com/web-vitals/dist/web-vitals.iife.js HTTP 302
  • https://unpkg.com/web-vitals@3.5.2/dist/web-vitals.iife.js
Request Chain 41
  • https://www.pnas.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://www.pnas.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/main.js

49 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.pnas.org/
Redirect Chain
  • http://www.pnas.org/
  • https://www.pnas.org/
  • https://www.pnas.org/action/oidcStart?redirectUri=%2F
  • https://pnas.scienceconnect.io/api/oauth/authorize?ui_locales=en&scope=affiliations+login_method+merged_users+openid+settings&response_type=code&redirect_uri=https%3A%2F%2Fwww.pnas.org%2Faction%2Fo...
  • https://www.pnas.org/action/oidcCallback?idpCode=connect&error=login_required&error_description=Login+required&state=8kqWfAflFRYR4o32-pQYiUpqN2LzXdoI79XExA2Jb-A
  • https://www.pnas.org/
135 KB
24 KB
Document
General
Full URL
https://www.pnas.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
53ece6745f140e2202739ba2c84df30a8dcc701ae28c258a1af1881fbff645ec
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
84f543b88be758e4-TXL
content-encoding
br
content-type
text/html;charset=UTF-8
date
Fri, 02 Feb 2024 20:43:07 GMT
link
</products/pnas/releasedAssets/css/build-42a997c2ee15796f9e62.css>; rel=preload; as=style </products/pnas/releasedAssets/js/main.bundle-fbd2b683383a9dcd525b.js>; rel=preload; as=script </wro/mxpp~product.css>; rel=preload; as=style; nopush </wro/mxpp~product.js>; rel=preload; as=script; nopush <https://fonts.googleapis.com>; rel=preconnect; crossorigin <https://fonts.gstatic.com>; rel=preconnect; crossorigin
referrer-policy
no-referrer-when-downgrade
server
cloudflare
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-webstats-respid
a0b09612af4ded9bdba56f22a06f04dc
x-xss-protection
1; mode=block

Redirect headers

alt-svc
h3=":443"; ma=86400
cache-control
no-cache
cf-cache-status
DYNAMIC
cf-ray
84f543b6d94658e4-TXL
content-length
0
date
Fri, 02 Feb 2024 20:43:06 GMT
location
/
referrer-policy
no-referrer-when-downgrade
server
cloudflare
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-webstats-respid
bfa6ae9ebbc939c484d49f5bec1a8da5
x-xss-protection
1; mode=block
build-42a997c2ee15796f9e62.css
www.pnas.org/products/pnas/releasedAssets/css/
426 KB
73 KB
Stylesheet
General
Full URL
https://www.pnas.org/products/pnas/releasedAssets/css/build-42a997c2ee15796f9e62.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
23279c5c612fd9432095e3642c1e63f184936d29df52ea69bcd72018c772848c
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
113159
x-powered-by
Express
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Thu, 25 Jan 2024 13:15:47 GMT
server
cloudflare
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
text/css;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=604800
cf-ray
84f543b9fe0758e4-TXL
main.bundle-fbd2b683383a9dcd525b.js
www.pnas.org/products/pnas/releasedAssets/js/
1 MB
369 KB
Script
General
Full URL
https://www.pnas.org/products/pnas/releasedAssets/js/main.bundle-fbd2b683383a9dcd525b.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
8d803be155c3729f209cf4df1599020f278186e83b2538e0f34a8b56d9aeac55
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
113159
x-powered-by
Express
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Thu, 25 Jan 2024 13:15:46 GMT
server
cloudflare
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800
cf-ray
84f543b9fe0958e4-TXL
mxpp~product.css
www.pnas.org/wro/
64 KB
14 KB
Stylesheet
General
Full URL
https://www.pnas.org/wro/mxpp~product.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1cb428b8aa119d4dfc03372e949f9fd857b8a878f47ccca989b96445b20e97b6
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
714499
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Thu, 25 Jan 2024 13:36:40 GMT
server
cloudflare
etag
W/"d298491609b5100be56335ac28fa2dc0ed4a3a9a"
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
text/css;charset=UTF-8
cache-control
public, max-age=315360000
cf-ray
84f543b9fe0a58e4-TXL
expires
Sat, 25 Jan 2025 13:36:40 GMT
mxpp~product.js
www.pnas.org/wro/
235 KB
53 KB
Script
General
Full URL
https://www.pnas.org/wro/mxpp~product.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e79d1f7f08aaa3735a33ec07430aa4f288f9f593c1dcbaa55064856ee2a2952
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
714499
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Thu, 25 Jan 2024 13:36:40 GMT
server
cloudflare
etag
W/"411c00c4ab57be6c13554db10d5548f890cb173a"
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
cache-control
public, max-age=315360000
cf-ray
84f543b9fe0c58e4-TXL
expires
Sat, 25 Jan 2025 13:36:40 GMT
pnas-styles-1702586594933.css
www.pnas.org/pb-assets/styles/
12 KB
4 KB
Stylesheet
General
Full URL
https://www.pnas.org/pb-assets/styles/pnas-styles-1702586594933.css
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
60faa7386b91d4ebbd53ea0d40ca79dd39c47e7e902bc9ca3af956a45c33b446
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
4319972
atypon-server-mode
live
content-encoding
br
content-disposition
inline; filename=pnas-styles.css
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Thu, 14 Dec 2023 20:43:14 GMT
server
cloudflare
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
text/css;charset=UTF-8
cache-control
public, max-age=31536000
cf-ray
84f543b9fe0e58e4-TXL
atypon-product
pnas
x-webstats-respid
0d6b38af9d9b0590b1b2228c8db4ffcd
v652eace1692a40cfa3763df669d7439c1639079717194
static.cloudflareinsights.com/beacon.min.js/
14 KB
5 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v652eace1692a40cfa3763df669d7439c1639079717194
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3865 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fd0a1ac929c11b08e819fe4b0a18c5574012c44f09de8987c6be99a0f055a505

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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2021.12.0"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
84f543bbba4e9b71-FRA
logo-1624644560537.svg
www.pnas.org/pb-assets/images/Logos/header-logo/
1 KB
947 B
Image
General
Full URL
https://www.pnas.org/pb-assets/images/Logos/header-logo/logo-1624644560537.svg
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
37f42cd96626473927411dc9c79fc16901b1b78e98c9b17c8a961c1d118b4d3f
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
HIT
age
6091416
atypon-server-mode
live
content-encoding
br
content-disposition
inline; filename=logo.svg
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
last-modified
Fri, 25 Jun 2021 18:09:20 GMT
server
cloudflare
x-frame-options
ALLOW-FROM https://www.pnas.org
vary
Accept-Encoding
content-type
image/svg+xml;charset=UTF-8
cache-control
public, max-age=31536000
cf-ray
84f543ba3e6a58e4-TXL
atypon-product
pnas
x-webstats-respid
a23dfaec5f62316b6c50d01fa620c0d1
logo-light-1641218818190.svg
www.pnas.org/pb-assets/images/Logos/header-logo/
1 KB
926 B
Image
General
Full URL
https://www.pnas.org/pb-assets/images/Logos/header-logo/logo-light-1641218818190.svg
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b79d82401c24bc8361dc53afcb9b3d7e083102449bdf7cf55cf3f8a8a3eeb80b
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
X-Xss-Protection 1; mode=block

Request headers

accept-language
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fe5b88ffb4fc97fa7e4638af4582de9a
fa-brands-400.woff2
use.fontawesome.com/releases/v5.12.1/webfonts/
75 KB
75 KB
Font
General
Full URL
https://use.fontawesome.com/releases/v5.12.1/webfonts/fa-brands-400.woff2
Requested by
Host: use.fontawesome.com
URL: https://use.fontawesome.com/releases/v5.12.1/css/all.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e6::ac40:cf26 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
089630244600f33230010f5e04c67419ec642c5228540adb42e3fe92c631e6bf

Request headers

Referer
https://use.fontawesome.com/releases/v5.12.1/css/all.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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:07 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
1872501
alt-svc
h3=":443"; ma=86400
content-length
76548
last-modified
Fri, 22 Sep 2023 01:45:06 GMT
server
cloudflare
etag
"067595ad77ecc0db9c81c8905a7eef32"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uaSVGQxoW2Kyigwwy0CMbRgxrdqiuBiZRXltxadlS7HnRCoXMADjdTB2OJVpCn6waeN3Z0ynSvO3Kpehpxa61BmpnM2qICH9niqRZptNI9NCnQfKkHzhaAxUGdBbHhs4r%2Bou8es65pkJj1WY8zd2hQpM"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
84f543bdcc93b948-AMS
main.js
www.pnas.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/ Frame A25C
Redirect Chain
  • https://www.pnas.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://www.pnas.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/main.js
7 KB
4 KB
Script
General
Full URL
https://www.pnas.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/main.js
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/
Protocol
H3
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6e6ff8b6c56bcdcc903c75ea9fb3e6bb56de5a5cac4734f8403101b324f918fe
Security Headers
Name Value
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff

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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:08 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
84f543bf9e0658e4-TXL
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Fri, 02 Feb 2024 20:43:08 GMT
strict-transport-security
max-age=15552000
server
cloudflare
vary
accept-encoding
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/24864818/main.js
access-control-allow-origin
*
cache-control
max-age=300, public
cf-ray
84f543bf0d4658e4-TXL
alt-svc
h3=":443"; ma=86400
84f543b88be758e4
www.pnas.org/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame A25C
0
324 B
XHR
General
Full URL
https://www.pnas.org/cdn-cgi/challenge-platform/h/b/jsd/r/84f543b88be758e4
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Referer
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/121.0.6167.139 Safari/537.36
Content-Type
application/json

Response headers

date
Fri, 02 Feb 2024 20:43:08 GMT
strict-transport-security
max-age=15552000
content-encoding
br
server
cloudflare
cf-ray
84f543c0cfa258e4-TXL
alt-svc
h3=":443"; ma=86400
content-type
text/plain; charset=UTF-8
js
www.googletagmanager.com/gtag/
216 KB
77 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-ZJJXX03V31&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KCV32QR
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
4d47e94710e3c6c2e6b04f97484e829662f2594b03323fc0c5ab980acda63a6b
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:08 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
79262
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 02 Feb 2024 20:43:08 GMT
rum
www.pnas.org/cdn-cgi/
0
139 B
XHR
General
Full URL
https://www.pnas.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v652eace1692a40cfa3763df669d7439c1639079717194
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

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/121.0.6167.139 Safari/537.36
content-type
application/json

Response headers

date
Fri, 02 Feb 2024 20:43:08 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://www.pnas.org
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
84f543c1789258e4-TXL
collect
region1.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-ZJJXX03V31&gtm=45je41v0v867486923z8847157271za200&_p=1706906587400&gcd=13l3l3l3l1&npa=0&dma_cps=sypham&dma=1&cid=547967066.1706906588&ul=en-us&pscdl=noapi&_geo=1&_rdi=1&_s=1&sid=1706906588&sct=1&seg=0&dl=https%3A%2F%2Fwww.pnas.org%2F&dt=PNAS&en=page_view&_fv=1&_ss=1&tfd=5266
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-ZJJXX03V31&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/121.0.6167.139 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 02 Feb 2024 20:43:08 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
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
lodash
www.pnas.org/resource/
27 B
323 B
XHR
General
Full URL
https://www.pnas.org/resource/lodash?t=aHR0cHM6Ly93d3cucG5hcy5vcmcgICAg
Requested by
Host: www.pnas.org
URL: https://www.pnas.org/products/pnas/releasedAssets/js/main.bundle-fbd2b683383a9dcd525b.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.154.101 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
af2012d271849d5e599d11e07151d700753a484fdbc9b92bbb02a0d65950424a
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://www.pnas.org
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://www.pnas.org
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Referer
https://www.pnas.org/
X-Requested-With
XMLHttpRequest
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/121.0.6167.139 Safari/537.36

Response headers

date
Fri, 02 Feb 2024 20:43:12 GMT
strict-transport-security
max-age=15552000
x-content-type-options
nosniff
content-security-policy
frame-ancestors https://www.pnas.org
cf-cache-status
DYNAMIC
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
pragma
no-cache
referrer-policy
no-referrer-when-downgrade
server
cloudflare
x-frame-options
ALLOW-FROM https://www.pnas.org
content-type
text/javascript;charset=UTF-8
cache-control
no-cache
cf-ray
84f543d89b5058e4-TXL
x-webstats-respid
4d6047a4b4f37deaf98d6d5b7c1e8474
collect
region1.google-analytics.com/g/
0
17 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-CSP4L0BMDD&gtm=45je41v0v876329001z8847157271za200&_p=1706906587400&gcd=13l3l3l3l1&npa=0&dma_cps=sypham&dma=1&cid=547967066.1706906588&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&sid=1706906587&sct=1&seg=0&dl=https%3A%2F%2Fwww.pnas.org%2F&dt=PNAS&_s=2&tfd=9525
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=G-CSP4L0BMDD&l=dataLayer&cx=c
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/121.0.6167.139 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Fri, 02 Feb 2024 20:43:12 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
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

38 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 function| isIE undefined| buildCss object| addthis_config object| dataLayer object| google_tag_manager object| google_tag_data number| wordCount object| node function| onYouTubeIframeAPIReady object| gaGlobal object| webpackJsonp function| jQuery function| $ function| loadRecaptcha function| clearCapcha function| captchaChallengeSubmit object| commerce function| registerListeners function| initPasswordView function| initIndividualView function| TrackPageTransitions function| initRemoveButton function| tfaResetAuthentication function| _ object| thePicker object| UX object| literatum function| loadInstitutionPage function| clearImmediate function| setImmediate object| regeneratorRuntime object| __cfBeacon object| webVitals object| PNASdataLayer object| smartGroup string| thisGroup undefined| keywords

10 Cookies

Domain/Path Name / Value
.pnas.org/ Name: MAID
Value: LEEH2uBf4QhmFbphRCRS1Q==
.pnas.org/ Name: MACHINE_LAST_SEEN
Value: 2024-02-02T12%3A43%3A06.117-08%3A00
.pnas.org/ Name: JSESSIONID
Value: 263FDC288C35EAD535DD6E67CFFB35B6
.pnas.org/ Name: __cf_bm
Value: TmYIU8MujzkcBYeNTP3Nlaurq6eumwxTFRs.5xP_whs-1706906586-1-Ae98TSFnzTPa5hgnycF8KSzvq1jvvwBI7ZTHiPZTwZ3ZMaYwlSfmUfVMaBbRpVKDWeQnaKPGRkoYRqkUfkC0JAw=
.scienceconnect.io/ Name: iam
Value: MThlYzVhYmEtYmQ4ZS00NWU1LWIzOTgtNzE1YTZlZWI1MmZk
.scienceconnect.io/ Name: __cf_bm
Value: VOe4fK_nT_DIyZ_mhjSg05b7GKgBN1U9tHfDFUPciAk-1706906586-1-AeW958ySk0scv1Rytl39p1NpNEQyrku0CiZhLpiZom9ubV/mGRXZk1OsPe7MWnq2jkhTq2zCJMRO5sh3Hfavs0c=
.pnas.org/ Name: _ga
Value: GA1.1.547967066.1706906588
.pnas.org/ Name: cf_clearance
Value: CUkFxeWWKXJ7Fit6xQnP1qpZ4JWMLktmzOFAKeMwhwg-1706906588-1-AZ9h5OtRAAcuzt2GOP+enHRjg1voDJWGvmCH2gT3YNbYd/Sm+wF2BVSPHDRh8LV71WajhBxoaBwhDLrbErdO8uE=
.pnas.org/ Name: _ga_CSP4L0BMDD
Value: GS1.1.1706906587.1.1.1706906588.0.0.0
.pnas.org/ Name: _ga_ZJJXX03V31
Value: GS1.1.1706906588.1.0.1706906588.0.0.0

2 Console Messages

Source Level URL
Text
javascript warning URL: https://www.pnas.org/
Message:
The resource https://www.pnas.org/wro/mxpp~product.css was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.pnas.org/
Message:
The resource https://www.pnas.org/wro/mxpp~product.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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
Strict-Transport-Security max-age=15552000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

pnas.scienceconnect.io
region1.google-analytics.com
static.cloudflareinsights.com
unpkg.com
use.fontawesome.com
www.googletagmanager.com
www.pnas.org
104.18.33.155
172.64.154.101
2001:4860:4802:34::36
2606:4700::6810:3751
2606:4700::6810:3865
2606:4700::6810:7aaf
2606:4700:e6::ac40:cf26
2a00:1450:4001:80e::2008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