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www.ncbi.nlm.nih.gov Open in urlscan Pro
2607:f220:41e:4290::110  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://ncbi.nlm.nih.gov/books/NBK537164/
Effective URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Submission: On September 21 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 4 countries across 6 domains to perform 47 HTTP transactions. The main IP is 2607:f220:41e:4290::110, located in Bethesda, 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 17079.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on June 8th 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

27    2607:f220:41e:4290::110 (Bethesda, United States)

ASN70 (NLM-GW, US)
ncbi.nlm.nih.gov
www.ncbi.nlm.nih.gov
8    2607:f220:41f:4290::19 (Bethesda, United States)

ASN393689 (NLM-NCCS, US)
static.pubmed.gov
3    2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2a00:1450:400c:c0c::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
6    104.17.209.240 (None, )

ASN13335 (CLOUDFLARENET, US)
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
siteintercept.qualtrics.com
Apex Domain
Subdomains		 Transfer
27 nih.gov
ncbi.nlm.nih.gov — Cisco Umbrella Rank: 15333
www.ncbi.nlm.nih.gov — Cisco Umbrella Rank: 17079
319 KB
8 pubmed.gov
static.pubmed.gov — Cisco Umbrella Rank: 63297
33 KB
6 qualtrics.com
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com — Cisco Umbrella Rank: 23303
siteintercept.qualtrics.com — Cisco Umbrella Rank: 1560
71 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 96
region1.google-analytics.com — Cisco Umbrella Rank: 1878
21 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 111
144 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 175
350 B
47 6
Domain Requested by
26 www.ncbi.nlm.nih.gov www.ncbi.nlm.nih.gov
static.pubmed.gov
8 static.pubmed.gov www.ncbi.nlm.nih.gov
static.pubmed.gov
5 siteintercept.qualtrics.com zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
www.ncbi.nlm.nih.gov
siteintercept.qualtrics.com
3 www.google-analytics.com www.ncbi.nlm.nih.gov
2 www.googletagmanager.com www.ncbi.nlm.nih.gov
www.googletagmanager.com
1 zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com www.ncbi.nlm.nih.gov
1 region1.google-analytics.com www.googletagmanager.com
1 stats.g.doubleclick.net www.ncbi.nlm.nih.gov
1 ncbi.nlm.nih.gov 1 redirects
47 9
Subject Issuer Validity Valid
*.ncbi.nlm.nih.gov
Go Daddy Secure Certificate Authority - G2		 2023-06-08 -
2024-07-09		 a year crt.sh
*.pubmed.gov
Go Daddy Secure Certificate Authority - G2		 2023-06-08 -
2024-07-09		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-09-04 -
2023-11-27		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2023-09-04 -
2023-11-27		 3 months crt.sh
*.qualtrics.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2023-03-27 -
2024-03-26		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Frame ID: C88854F2E1CDA519543427D1B6BF1200
Requests: 47 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Sunscreens and Photoprotection - StatPearls - NCBI BookshelfTwitterFacebookLinkedInGitHubNCBI Insights BlogTwitterFacebookYoutube

Page URL History Show full URLs

  1. http://ncbi.nlm.nih.gov/books/NBK537164/ HTTP 301
    https://www.ncbi.nlm.nih.gov/books/NBK537164/ Page URL

Detected technologies

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.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

47
Requests

100 %
HTTPS

86 %
IPv6

6
Domains

9
Subdomains

7
IPs

4
Countries

588 kB
Transfer

2084 kB
Size

9
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://ncbi.nlm.nih.gov/books/NBK537164/ HTTP 301
    https://www.ncbi.nlm.nih.gov/books/NBK537164/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

47 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.ncbi.nlm.nih.gov/books/NBK537164/
Redirect Chain
  • http://ncbi.nlm.nih.gov/books/NBK537164/
  • https://www.ncbi.nlm.nih.gov/books/NBK537164/
87 KB
24 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
d4963e0291ee06eaca68049f7cdccc4bf10a0faa6ef6b1ff52af176a88b6bf6b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
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/117.0.5938.88 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private
content-encoding
gzip
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Thu, 21 Sep 2023 13:57:31 GMT
ncbi-phid
CE88EE2B50C491D10000000000A70083.m_13
ncbi-sid
CE88EE2B50C4BCC1_0167SID
referrer-policy
origin-when-cross-origin
server
Apache
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-ua-compatible
IE=Edge
x-xss-protection
1; mode=block

Redirect headers

Connection
Keep-Alive
Content-Length
253
Content-Type
text/html; charset=iso-8859-1
Date
Thu, 21 Sep 2023 13:57:31 GMT
Keep-Alive
timeout=1, max=10
Location
https://www.ncbi.nlm.nih.gov/books/NBK537164/
Server
Apache
jig.min.css
www.ncbi.nlm.nih.gov/core/jig/1.15.2/css/ 		99 KB
16 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/core/jig/1.15.2/css/jig.min.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
12a685bc6090854cac5d554a6b2d3e5038918e1e19238c7e96dc7727ee4862e8
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
16014
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Thu, 28 Apr 2022 02:13:12 GMT
server
Apache
vary
Accept-Encoding
content-type
text/css
cache-control
must-revalidate, max-age=604800
caf
2.0.1
accept-ranges
bytes
expires
Thu, 28 Sep 2023 13:57:33 GMT
jig.min.js
www.ncbi.nlm.nih.gov/core/jig/1.15.2/js/ 		726 KB
188 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/core/jig/1.15.2/js/jig.min.js
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
a7e4edbbc7c7e26a6617f68685667e8d8d7484410ec217edd6d6ada5a0efe2a7
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

expires
Thu, 28 Sep 2023 13:57:33 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
referrer-policy
origin-when-cross-origin
date
Thu, 21 Sep 2023 13:57:33 GMT
last-modified
Thu, 28 Apr 2022 02:13:12 GMT
server
Apache
content-encoding
gzip
vary
Accept-Encoding
content-type
application/javascript
cache-control
must-revalidate, max-age=604800
caf
2.0.1
accept-ranges
bytes
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
figpopup.css
www.ncbi.nlm.nih.gov/corehtml/pmc/css/ 		2 KB
1004 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/css/figpopup.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
721fa89c1038d2132c797d5c0dd7c0689c952b2ba13ed7a58dff8bfcb8e66046
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
934
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Mon, 05 Feb 2018 19:59:13 GMT
server
Apache
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
books.min.css
www.ncbi.nlm.nih.gov/corehtml/pmc/css/bookshelf/2.26/css/ 		4 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/css/bookshelf/2.26/css/books.min.css
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
78ade30b2e16ef0eccd2213ea0962b4116059b048125228dc97a4b06cf9b41f5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
1278
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Wed, 01 Sep 2021 17:34:52 GMT
server
Apache
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
jquery.hoverIntent.min.js
www.ncbi.nlm.nih.gov/corehtml/pmc/js/ 		1 KB
869 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/js/jquery.hoverIntent.min.js
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
ca29e06aeb85a6d2aa8800102b15caa076f08cf8909188696b8d0b5b6b2bd94d
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
717
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Wed, 01 Jul 2009 15:55:10 GMT
server
Apache
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
common.min.js
www.ncbi.nlm.nih.gov/corehtml/pmc/js/ 		38 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/js/common.min.js?_=3.18
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
69d0f39bbf87e76eca4c8bde58733c157cfc3848cbac33e51580c51f66c44979
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
11905
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Thu, 06 Apr 2023 23:10:32 GMT
server
Apache
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
large-obj-scrollbars.min.js
www.ncbi.nlm.nih.gov/corehtml/pmc/js/ 		2 KB
866 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/js/large-obj-scrollbars.min.js
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
8bb26629174efb67aae968984041e01ca5c3a7b9644144e6803f830c4d5aa472
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
803
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Thu, 12 Apr 2012 18:27:45 GMT
server
Apache
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
book-toc.min.js
www.ncbi.nlm.nih.gov/corehtml/pmc/js/bookshelf/2.26/ 		2 KB
784 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/js/bookshelf/2.26/book-toc.min.js
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
4757a1617274e4e74533dd14d4b79eb86cf8dc0157c3c5ac2f05911d9e8900f4
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
date
Thu, 21 Sep 2023 13:57:33 GMT
content-length
722
x-xss-protection
1; mode=block
x-ua-compatible
IE=Edge
referrer-policy
origin-when-cross-origin
last-modified
Wed, 01 Sep 2021 17:34:51 GMT
server
Apache
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=10368000
caf
2.0.1
accept-ranges
bytes
expires
Fri, 19 Jan 2024 13:57:33 GMT
books.min.js
www.ncbi.nlm.nih.gov/corehtml/pmc/js/bookshelf/2.26/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ncbi.nlm.nih.gov/corehtml/pmc/js/bookshelf/2.26/books.min.js
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/books/NBK537164/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2607:f220:41e:4290::110 Bethesda, United States, ASN70 (NLM-GW, US),
Reverse DNS
Software
Apache /
Resource Hash
a81d8cf970f3cbe3ad9b1530e4bf5c8daae0085894de33379447db910be6ab02
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ncbi.nlm.nih.gov/books/NBK537164/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
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zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/ 		8 KB
4 KB 		Script
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https://zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_dikYWqsjiUWN0Q5
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/portal/portal3rc.fcgi/rlib/js/InstrumentOmnitureBaseJS/InstrumentNCBIConfigJS/InstrumentNCBIBaseJS/InstrumentPageStarterJS.js?v=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1747e1f5e4b5f5ae19919591edc38377a46176f11f593ac2f0db1f4d0bfda92a
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.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 13:57:33 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
484615
cf-polished
origSize=9150
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
cf-bgj
minify
server
cloudflare
etag
W/"23be-LcYg6iNu58PqKyC8J4m3e1Mop3M"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=3600, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80a2d1671f2d39d9-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
12.f0510cc63da0d227c0b7.chunk.js
siteintercept.qualtrics.com/dxjsmodule/ 		69 KB
21 KB 		Script
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https://siteintercept.qualtrics.com/dxjsmodule/12.f0510cc63da0d227c0b7.chunk.js?Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web&Q_BRANDID=www.ncbi.nlm.nih.gov
Requested by
Host: zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
URL: https://zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_dikYWqsjiUWN0Q5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8f3d6cd99bd2d627dcf124c8c449a70556f01f1ca12bcc67ea59d6c37e2f0add
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.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 13:57:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
137106
cf-polished
origSize=71568
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, 11 Sep 2023 17:12:04 GMT
cf-bgj
minify
server
cloudflare
etag
W/"11790-18a853a96a0"
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=()
cf-ray
80a2d1675f6e39d9-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
Targeting.php
siteintercept.qualtrics.com/WRSiteInterceptEngine/ 		91 KB
7 KB 		XHR
General
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https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Targeting.php?Q_ZoneID=ZN_dikYWqsjiUWN0Q5&Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web
Requested by
Host: www.ncbi.nlm.nih.gov
URL: https://www.ncbi.nlm.nih.gov/portal/portal3rc.fcgi/rlib/js/InstrumentOmnitureBaseJS/InstrumentNCBIConfigJS/InstrumentNCBIBaseJS/InstrumentPageStarterJS.js?v=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
408b6c044a4ca50320ab2dff113486a5ac338c1e5ec3d583d89428a0db6c2def
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/
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/117.0.5938.88 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Thu, 21 Sep 2023 13:57:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
content-encoding
br
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
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
https://www.ncbi.nlm.nih.gov
cache-control
no-store, no-cache, must-revalidate, max-age=0
access-control-allow-credentials
true
permissions-policy
camera=(), geolocation=(), microphone=()
trace-id
05011e22e2834c89
cf-ray
80a2d1679fd039d9-FRA
timing-allow-origin
*
CoreModule.js
siteintercept.qualtrics.com/dxjsmodule/ 		102 KB
32 KB 		Script
General
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https://siteintercept.qualtrics.com/dxjsmodule/CoreModule.js?Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise
Requested by
Host: siteintercept.qualtrics.com
URL: https://siteintercept.qualtrics.com/dxjsmodule/12.f0510cc63da0d227c0b7.chunk.js?Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web&Q_BRANDID=www.ncbi.nlm.nih.gov
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
617795824f268204fce200417ba784cf0ad062c0c1613d5a114c457bc503ff8b
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.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 13:57:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
137103
cf-polished
origSize=105687
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, 11 Sep 2023 17:12:04 GMT
cf-bgj
minify
server
cloudflare
etag
W/"19cd7-18a853a96a0"
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=()
cf-ray
80a2d168e98939d9-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
7.09aeb16d93fe81968b60.chunk.js
siteintercept.qualtrics.com/dxjsmodule/ 		2 KB
1 KB 		Script
General
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Full URL
https://siteintercept.qualtrics.com/dxjsmodule/7.09aeb16d93fe81968b60.chunk.js?Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise
Requested by
Host: zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
URL: https://zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_dikYWqsjiUWN0Q5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d5f0b06eaed5237590c778fd1171c1e7566b00864bb6e259fa64d69ad18e6603
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.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 13:57:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
137103
cf-polished
origSize=2901
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, 11 Sep 2023 17:12:04 GMT
cf-bgj
minify
server
cloudflare
etag
W/"b55-18a853a96a0"
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=()
cf-ray
80a2d1694a2439d9-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
1.73297e3f3d8609add842.chunk.js
siteintercept.qualtrics.com/dxjsmodule/ 		28 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://siteintercept.qualtrics.com/dxjsmodule/1.73297e3f3d8609add842.chunk.js?Q_CLIENTVERSION=1.99.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise
Requested by
Host: zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
URL: https://zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_dikYWqsjiUWN0Q5
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7e61c7f64062b0d5ea6872cc06fe0f5b6d920a7983e03a53a47bf8f286632a8a
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.ncbi.nlm.nih.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Thu, 21 Sep 2023 13:57:34 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
137103
cf-polished
origSize=29367
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, 11 Sep 2023 17:12:04 GMT
cf-bgj
minify
server
cloudflare
etag
W/"72b7-18a853a96a0"
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=()
cf-ray
80a2d1694a2739d9-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*

Verdicts & Comments Add Verdict or Comment

85 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| documentPictureInPicture object| ncbi_startTime function| $ function| jQuery undefined| log function| _ function| Cookies function| autosize function| startTargetBook function| startTarget function| focuswin function| reverseString function| reverseAndReplaceString function| initUnObscureEmail function| unObscureEmail function| pubMedDbLinkSubmit function| initPubMedLinks function| initRedirectClicks function| replacePubMedUnsupportedChars function| togglePanel function| cpToggle object| HANDJS object| pubmedUnsupportedCharMap object| pmc_script object| xpmc_fp string| PluginName object| NcbiLargeObjScrollBars undefined| NcbiBooksToc function| bkInlineAudio function| bkContents function| bkPopperScroll function| bkSearch function| bkEpubLink function| bkTglCit function| bkCitAvailLnk function| bkTglGlossLnks function| toggleglossarylinks_ function| checkGlossLinks function| pmcCreateCookie function| pmcReadCookie function| pmcEraseCookie object| BookPopLinks object| ncbi string| GoogleAnalyticsObject function| ga function| ncbi_global_ga object| pingerDataLayer object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| google_tag_manager string| version object| pieces object| lre object| ure object| plus function| pingLocalSearch function| NcbiSearchBarAutoComplCtrl function| PageSectionInit function| historyDisplayState object| PBooksGlossary object| ret boolean| limitWidgets undefined| _super undefined| _superApply undefined| id object| el object| $this 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 string| message object| QSI object| WAFQualtricsWebpackJsonP-cloud-1.99.0 object| _qsie

9 Cookies

Domain/Path Name / Value
.nih.gov/ Name: ncbi_sid
Value: CE88EE2B50C4BCC1_0167SID
.nlm.nih.gov/ Name: WebEnv
Value: 1Tuo4s%40CE88EE2B50C4BCC1_0167SID
.nih.gov/ Name: books.article.report
Value:
.ncbi.nlm.nih.gov/ Name: ncbi_pinger
Value: N4IgDgTgpgbg+mAFgSwCYgFwgMIFEAc+uuATAEICsADNgCwCcAjACKNXsecCCA7O/gGYAdAFs4jEiAC+QA==
.nih.gov/ Name: _gid
Value: GA1.2.1559531316.1695304654
.nih.gov/ Name: _gat_ncbiSg
Value: 1
.nih.gov/ Name: _gat_dap
Value: 1
.nih.gov/ Name: _ga_DP2X732JSX
Value: GS1.1.1695304653.1.0.1695304653.0.0.0
.nih.gov/ Name: _ga
Value: GA1.1.1563352401.1695304654

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-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.

ncbi.nlm.nih.gov
region1.google-analytics.com
siteintercept.qualtrics.com
static.pubmed.gov
stats.g.doubleclick.net
www.google-analytics.com
www.googletagmanager.com
www.ncbi.nlm.nih.gov
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
104.17.209.240
2001:4860:4802:32::36
2607:f220:41e:4290::110
2607:f220:41f:4290::19
2a00:1450:4001:82b::200e
2a00:1450:4001:82f::2008
2a00:1450:400c:c0c::9b
041c5a50f20714ba6c328fc1ea1efc62c4abeadc049d178f5cec7340b135c79c
0c8713753218be650f6d95dae3d29ee452bcfca4e2e091b4c569e3c270375924
0fdf727e61e6d29a678b805ec06f8f3e2f08f5ae0f55a9b513da0f231967d284
12a685bc6090854cac5d554a6b2d3e5038918e1e19238c7e96dc7727ee4862e8
1747e1f5e4b5f5ae19919591edc38377a46176f11f593ac2f0db1f4d0bfda92a
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
1f8ea9a3af64f407b039e6e0e423b40702641e1ce2f1583409e821311a9ee7a3
21666998f7373b7fb8404fd2dab78f9f7f8fbad175757f7bf53bc3d3534f8185
30251d0a1b34cf9ce395042516a3585787139d3f8addc195baf1b8b38042de81
30d7bdee5ff851ec50b4d495bc830c4db21cda724e1ba56a8118c152c8a38d70
408b6c044a4ca50320ab2dff113486a5ac338c1e5ec3d583d89428a0db6c2def
4757a1617274e4e74533dd14d4b79eb86cf8dc0157c3c5ac2f05911d9e8900f4
51dbe217bbd92bdb0da9077c8fb64b06b97887e3f81e21ad061a68b13a6a4d63
5bbfacf8fe575093cb5998a62ba330f4d95e7ae669d0c8937905c56db71e2e09
617795824f268204fce200417ba784cf0ad062c0c1613d5a114c457bc503ff8b
691cd721b17612123bc49e4fc7fd548c0747c033af7ac5d7568553b332b2fd65
69d0f39bbf87e76eca4c8bde58733c157cfc3848cbac33e51580c51f66c44979
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
721fa89c1038d2132c797d5c0dd7c0689c952b2ba13ed7a58dff8bfcb8e66046
78ade30b2e16ef0eccd2213ea0962b4116059b048125228dc97a4b06cf9b41f5
7e61c7f64062b0d5ea6872cc06fe0f5b6d920a7983e03a53a47bf8f286632a8a
8bb26629174efb67aae968984041e01ca5c3a7b9644144e6803f830c4d5aa472
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8f58fea9e462f5ece29c917ed927ccbe0da3dd38b1b86691ae52997af6f125a7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d864af09acd0424cfed830c1910b3df6ed7f484bb93c13681c8a9dbb16147daf
dc738e11b0b027192f64b7672543f7a55f6bed0165a4be064a6a9c30d6b0df3c
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
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