Submitted URL: http://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384
Effective URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Submission: On August 07 via api from US — Scanned from US

Summary

This website contacted 10 IPs in 2 countries across 7 domains to perform 48 HTTP transactions. The main IP is 2607:f220:41e:4290::110, located in Rockville, United States and belongs to NLM-GW, US. The main domain is www.ncbi.nlm.nih.gov. The Cisco Umbrella rank of the primary domain is 22770.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on October 11th 2023. Valid for: a year.
This is the only time www.ncbi.nlm.nih.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 130.14.29.110 70 (NLM-GW)
27 2607:f220:41e... 70 (NLM-GW)
1 104.18.11.207 13335 (CLOUDFLAR...)
1 2a04:4e42:200... 54113 (FASTLY)
2 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2600:9000:251... 16509 (AMAZON-02)
2 216.239.36.178 15169 (GOOGLE)
1 142.251.163.97 15169 (GOOGLE)
9 104.17.208.240 13335 (CLOUDFLAR...)
48 10
Apex Domain
Subdomains
Transfer
28 nih.gov
www.pubmedcentral.nih.gov
www.ncbi.nlm.nih.gov — Cisco Umbrella Rank: 22770
139 KB
9 qualtrics.com
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com — Cisco Umbrella Rank: 32593
siteintercept.qualtrics.com — Cisco Umbrella Rank: 1504
94 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
21 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
258 KB
1 digitalgov.gov
dap.digitalgov.gov — Cisco Umbrella Rank: 8125
8 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 1211
31 KB
1 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1832
8 KB
48 7
Domain Requested by
27 www.ncbi.nlm.nih.gov www.ncbi.nlm.nih.gov
8 siteintercept.qualtrics.com zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
www.ncbi.nlm.nih.gov
siteintercept.qualtrics.com
4 www.google-analytics.com www.ncbi.nlm.nih.gov
3 www.googletagmanager.com www.ncbi.nlm.nih.gov
www.googletagmanager.com
dap.digitalgov.gov
1 zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com www.ncbi.nlm.nih.gov
1 dap.digitalgov.gov www.googletagmanager.com
1 code.jquery.com www.ncbi.nlm.nih.gov
1 maxcdn.bootstrapcdn.com www.ncbi.nlm.nih.gov
1 www.pubmedcentral.nih.gov 1 redirects
48 9
Subject Issuer Validity Valid
*.ncbi.nlm.nih.gov
Go Daddy Secure Certificate Authority - G2
2023-10-11 -
2024-11-11
a year crt.sh
bootstrapcdn.com
WE1
2024-07-23 -
2024-10-21
3 months crt.sh
*.jquery.com
Sectigo ECC Domain Validation Secure Server CA
2024-06-25 -
2025-06-25
a year crt.sh
*.google-analytics.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
dap.digitalgov.gov
Amazon RSA 2048 M03
2024-06-06 -
2025-07-05
a year crt.sh
*.qualtrics.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-03-27 -
2025-02-19
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Frame ID: B560F240FCC80D3F0977DDADD01FBB23
Requests: 46 HTTP requests in this frame

Screenshot

Page Title

NCBI

Page URL History Show full URLs

  1. http://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384 HTTP 307
    https://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384 HTTP 301
    https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?: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
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

48
Requests

96 %
HTTPS

50 %
IPv6

7
Domains

9
Subdomains

10
IPs

2
Countries

559 kB
Transfer

1875 kB
Size

7
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.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384 HTTP 307
    https://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384 HTTP 301
    https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

48 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/
Redirect Chain
  • http://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384
  • https://www.pubmedcentral.nih.gov//articlerender.fcgi/?artid\=53384
  • https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
24 KB
7 KB
Document
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
499c84f119d783cd48a4027e17801de7de78cb97025382eae6939f1bfd15788f
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
referrer-policy
origin-when-cross-origin origin-when-cross-origin
server
Apache
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-frame-options
DENY
x-ua-compatible
IE=Edge
x-xss-protection
1; mode=block

Redirect headers

content-length
273
content-type
text/html; charset=iso-8859-1
date
Wed, 07 Aug 2024 01:11:39 GMT
location
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
server
Apache
strict-transport-security
max-age=31536000; includeSubDomains; preload
output.cc84172e9e16.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
87 KB
12 KB
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.cc84172e9e16.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
cc84172e9e16055898bf7556f9213688aeb821479d7d32a472d820f7117dc1f2
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
content-encoding
gzip
x-content-type-options
nosniff
etag
"6668cb7c-15a74"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
output.b634933a977d.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
20 KB
4 KB
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.b634933a977d.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
b634933a977d4bd6512e93f083eb2d356770ef8f4bdb16ca4a9630ee6598962e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
content-encoding
gzip
x-content-type-options
nosniff
etag
"6668cb7c-5099"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
output.913c7dcab8ff.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
3 KB
953 B
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.913c7dcab8ff.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
913c7dcab8ff48604636d402ef4e011d76e00e34cc6d5c7a6cfa4d8691318abd
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
content-encoding
gzip
x-content-type-options
nosniff
etag
"6668cb7c-d86"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
output.3766d7ad0d2d.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
2 KB
855 B
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.3766d7ad0d2d.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
3766d7ad0d2d02f5383a06bc504ba9b062cb37485edc312bab8452d858275848
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
content-encoding
gzip
x-content-type-options
nosniff
etag
"6668cb7c-93a"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
output.e3c3c2c84eb3.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
343 B
255 B
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.e3c3c2c84eb3.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
e3c3c2c84eb3adff268e8ca8054e716cebc30cd01369ac781bc5f0002cbebfd0
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Wed, 07 Aug 2024 01:11:40 GMT
x-content-type-options
nosniff
content-length
202
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
etag
"6668cb7c-157"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
font-awesome.min.css
maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/
30 KB
8 KB
Stylesheet
General
Full URL
https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.11.207 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 07 Aug 2024 01:11:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
cdn-edgestorageid
993
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
12199631
cdn-cachedat
10/31/2023 18:57:33
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"269550530cc127b6aa5a35925a7de6ce"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
ca5680d7ed14b0f91e2278653fb57779
timing-allow-origin
*
cdn-requestcountrycode
US
cdn-status
200
cf-ray
8af364dd58e352d1-LAX
cdn-requestpullsuccess
True
output.55ea7e3b3918.css
www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/
214 B
231 B
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/CACHE/css/output.55ea7e3b3918.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
55ea7e3b39187172906d4a14aca037dcfb34c67e4166ce82a71025c1b017ac31
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Wed, 07 Aug 2024 01:11:40 GMT
x-content-type-options
nosniff
content-length
178
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
etag
"6668cb7c-d6"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
home.55938a45ce207e1bdaf8.css
www.ncbi.nlm.nih.gov/pmc/static/bundles/home/
36 KB
10 KB
Stylesheet
General
Full URL
https://www.ncbi.nlm.nih.gov/pmc/static/bundles/home/home.55938a45ce207e1bdaf8.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Rockville, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
71b5bdddc4d80872f39a08dde2ee2da08b8d6986b5877ec4b0c0b9f1361b3324
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Wed, 07 Aug 2024 01:11:40 GMT
last-modified
Tue, 11 Jun 2024 22:11:08 GMT
server
Apache
content-encoding
gzip
x-content-type-options
nosniff
etag
"6668cb7c-8e96"
x-frame-options
DENY
content-type
text/css
cache-control
public, max-age=604800, immutable
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
base.a2ef7ca69e4b20dff539.css
www.ncbi.nlm.nih.gov/pmc/static/bundles/base/
7 KB
3 KB
Stylesheet
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503370
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 01 Jul 2024 18:09:29 GMT
server
cloudflare
etag
W/"10099-1906f7ccfa8"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
timing-allow-origin
*
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
cf-ray
8af364ed5b449818-SJC
Asset.php
siteintercept.qualtrics.com/WRSiteInterceptEngine/
20 KB
2 KB
XHR
General
Full URL
https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Asset.php?Module=SI_0Spg2GvEznjmU3I&Version=66&Q_ORIGIN=https://www.ncbi.nlm.nih.gov&Q_CLIENTVERSION=2.10.0&Q_CLIENTTYPE=web&Q_BRANDTIER=lIjhYuMl2g&Q_ARCACHEVERSION=21&Q_BRANDDC=iad1
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/core/pinger/pinger.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.208.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6d2e8e8b9caad5ae13d58ef9d578e13662b57414b8694b968bf94ff0ecfec24e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
NCBI-PHID
939B0649A4A972B500004146E82CABD1.1.m_1.02

Response headers

expires
Sat, 29 Jul 2034 16:30:36 GMT
date
Wed, 07 Aug 2024 01:11:43 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
549667
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
p3p
CP="CAO DSP COR CURa ADMa DEVa OUR IND PHY ONL UNI COM NAV INT DEM PRE"
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 31 Jul 2024 16:30:36 GMT
server
cloudflare
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800, max-age=315360000
access-control-allow-credentials
false
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
8af364ef0cbd6438-SJC
servershortname
Asset.php
siteintercept.qualtrics.com/WRSiteInterceptEngine/
0
0

Failed requests

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

Domain
siteintercept.qualtrics.com
URL
https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Asset.php?Module=CR_6FkfFWhx9tY1NeC&Version=9&Q_InterceptID=SI_0Spg2GvEznjmU3I&Q_ORIGIN=https://www.ncbi.nlm.nih.gov&Q_CLIENTVERSION=2.10.0&Q_CLIENTTYPE=web&Q_BRANDTIER=lIjhYuMl2g&Q_ARCACHEVERSION=21&Q_BRANDDC=iad1
Domain
siteintercept.qualtrics.com
URL
https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Asset.php?Module=CR_6FkfFWhx9tY1NeC&Version=9&Q_InterceptID=SI_0Spg2GvEznjmU3I&Q_ORIGIN=https://www.ncbi.nlm.nih.gov&Q_CLIENTVERSION=2.10.0&Q_CLIENTTYPE=web&Q_BRANDTIER=lIjhYuMl2g&Q_ARCACHEVERSION=21&Q_BRANDDC=iad1

Verdicts & Comments Add Verdict or Comment

76 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.

string| nwds_version object| meta_nwds_ver object| meta_nwds string| alertsUrl function| $ function| jQuery string| fallbackJquery object| ncbi function| setImmediate function| clearImmediate string| GoogleAnalyticsObject function| ga function| ncbi_global_ga object| pingerDataLayer string| alert_localstorage_key number| alert_dismissal_timeout object| alert_text object| now object| choices function| display_government_shutdown_alert function| call_credret_optout_modal_js_file function| fix_browser_message function| galert_message function| galert string| urlpart function| matcher object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager object| _allowedQuerystrings object| oCONFIG object| head object| GA4Object function| gtag function| _onEveryPage function| _defineCookieDomain function| _defineAgencyCDsValues function| _setEnvironment function| _cleanBooleanParam function| _isValidGA4Num number| d_c function| _cleanGA4Value function| _updateConfig function| _sendEvent function| gas4 function| gas function| _sendViewSearchResult function| _isExcludedReferrer function| createTracker function| _initAutoTracker function| _payloadInterceptor function| _unflattenJSON function| _flattenJSON function| _objToQuery function| _queryToJSON object| piiRegex function| _piiRegexReset function| _piiRedactor function| _initIdAssigner function| _initBannerTracker function| _URIHandler function| _scrubbedURL function| _setAllowedQS function| _setUpTrackers function| _setUpTrackersIfReady string| _fullParams string| _keyValuePair string| _key string| _value object| dataLayer boolean| _isRedacted object| QSI object| WAFQualtricsWebpackJsonP-cloud-2.10.0 object| _qsie

7 Cookies

Domain/Path Name / Value
.nih.gov/ Name: ncbi_sid
Value: D4EDDED36B2C6683_2396SID
.ncbi.nlm.nih.gov/ Name: ncbi_pinger
Value: N4IgDgTgpgbg+mAFgSwCYgFwgJwGZsBCADAGwAs2AgmZdgOwBMBArEW0WQIxkkCiAHAwDClAgBFOAOikBbOJxABfIA==
.nih.gov/ Name: _gid
Value: GA1.2.1901825151.1722993101
.nih.gov/ Name: _gat_dap
Value: 1
.nih.gov/ Name: _ga_DP2X732JSX
Value: GS1.1.1722993101.1.0.1722993101.0.0.0
.nih.gov/ Name: _ga
Value: GA1.1.1462649039.1722993101
.nih.gov/ Name: _ga_CSLL4ZEK4L
Value: GS1.1.1722993102.1.0.1722993102.0.0.0

1 Console Messages

Source Level URL
Text
network error URL: https://www.ncbi.nlm.nih.gov/pmc/articlerender.fcgi/?artid\=53384
Message:
Failed to load resource: the server responded with a status of 404 ()

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
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
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.

code.jquery.com
dap.digitalgov.gov
maxcdn.bootstrapcdn.com
siteintercept.qualtrics.com
www.google-analytics.com
www.googletagmanager.com
www.ncbi.nlm.nih.gov
www.pubmedcentral.nih.gov
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
siteintercept.qualtrics.com
104.17.208.240
104.18.11.207
130.14.29.110
142.251.163.97
216.239.36.178
2600:9000:2514:c000:5:83ea:ba80:93a1
2607:f220:41e:4290::110
2607:f8b0:4004:c19::61
2607:f8b0:400d:c03::8b
2a04:4e42:200::649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9fd9aac404bdefa49a950f5b55556f4470a2702dd982257f51d2cf655fe4e85c
a1ecbaed793a1f564c49c671f2dd0ce36f858534ef6d26b55783a06b884cc506
a212a9fcf845dd423663deed63054ff993a8dc65a3ca54aefd723f1a0e29b073
a6a84a0ad361daf0a5f24c8b805d74e5ea6ee2edc10d0cf5492d6640ff310362
b320573d11cf61237bed942e340f6d635a868f885d8811f73223b4cec24c8479
b634933a977d4bd6512e93f083eb2d356770ef8f4bdb16ca4a9630ee6598962e
bbfa2282ed66c005d5779c7f2246ca9c0fb4249a9eff7ee432e2e6b22a1031a9
bd13cb865f34bb6235f6de249b3d4846189c986bd1521dce673b7958722da6da
c2f3141f34c160391804cd645f28a0d33e9b81c639755ee7077012cf03f2a2c9
c4dccdd9ae25b64078e0c73f273de94f8894d5c99e4741645ece29aeefc9c5a4
c8a17a207f86b27f357193797a5151138de7f5f9686aa4a6138e4082914c8d89
cc84172e9e16055898bf7556f9213688aeb821479d7d32a472d820f7117dc1f2
d864af09acd0424cfed830c1910b3df6ed7f484bb93c13681c8a9dbb16147daf
ddff91efc1be8c97f198fe2fc83ac0150c1bb07a8e06b07f3a4a4deece76a7a8
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
e3c3c2c84eb3adff268e8ca8054e716cebc30cd01369ac781bc5f0002cbebfd0
f047e27c84a0e0d6cf3e7579db0707db9c95eca6e63e28c7f194d7dd17382a89
f8422046fbe057eac248acfae8d49a0dcf56ce7546dc71014b8f89de23abd8d4
fc3f89387d29f9cf14a19103085f91348ea029d6fdbce78add1f129bbcd9d032
ff40c7d85ff84714a8e16ec37a170f15d930f5a98dbbe1c97a279f0113bc584e