pmc.ncbi.nlm.nih.gov Open in urlscan Pro
2600:1901:0:c831:: Public Scan

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Submitted URL:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17
Effective URL:
https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17
Submission: On January 04 via api (January 4th 2025, 3:44:04 am UTC) from AE — Scanned from DE

Summary HTTP 39 Redirects Links 23 Behaviour Indicators

Summary

This website contacted 10 IPs in 4 countries across 5 domains to perform 39 HTTP transactions. The main IP is 2600:1901:0:c831::, located in Kansas City, United States and belongs to GOOGLE-CLOUD-PLATFORM, US. The main domain is pmc.ncbi.nlm.nih.gov. The Cisco Umbrella rank of the primary domain is 19866.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on October 11th 2024. Valid for: 10 months.

This is the only time pmc.ncbi.nlm.nih.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 3	2607:f220:41e... 2607:f220:41e:4290::110	70 (NLM-GW) (NLM-GW)
13	2600:1901:0:c... 2600:1901:0:c831::	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1	2600:1901:0:9... 2600:1901:0:9c20::	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
6	34.107.134.59 34.107.134.59	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
3	2a00:1450:400... 2a00:1450:4001:831::2008	15169 (GOOGLE) (GOOGLE)
1	2600:9000:211... 2600:9000:211e:d200:5:83ea:ba80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
10	104.17.208.240 104.17.208.240	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.80.20.95 104.80.20.95	16625 (AKAMAI-AS) (AKAMAI-AS)
39	10

3 2607:f220:41e:4290::110 (Rockville, United States) 1 redirects

ASN70 (NLM-GW, US)

www.ncbi.nlm.nih.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 2600:1901:0:c831:: (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)

pmc.ncbi.nlm.nih.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:1901:0:9c20:: (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)

cdn.ncbi.nlm.nih.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 34.107.134.59 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 59.134.107.34.bc.googleusercontent.com

pmc.ncbi.nlm.nih.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:211e:d200:5:83ea:ba80:93a1 (United States)

ASN16509 (AMAZON-02, US)

dap.digitalgov.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 104.17.208.240 (None, )

ASN13335 (CLOUDFLARENET, US)

zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
siteintercept.qualtrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.80.20.95 (Paris, France)

ASN16625 (AKAMAI-AS, US)
PTR: a104-80-20-95.deploy.static.akamaitechnologies.com

iad1.qualtrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
23	nih.gov 1 redirects www.ncbi.nlm.nih.gov — Cisco Umbrella Rank: 13802 pmc.ncbi.nlm.nih.gov — Cisco Umbrella Rank: 19866 cdn.ncbi.nlm.nih.gov — Cisco Umbrella Rank: 17961	243 KB
11	qualtrics.com zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com — Cisco Umbrella Rank: 17621 siteintercept.qualtrics.com — Cisco Umbrella Rank: 935 iad1.qualtrics.com — Cisco Umbrella Rank: 9287	105 KB
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	276 KB
2	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 3353
1	digitalgov.gov dap.digitalgov.gov — Cisco Umbrella Rank: 4680	9 KB
39	5

	Domain	Requested by
19	pmc.ncbi.nlm.nih.gov	pmc.ncbi.nlm.nih.gov
9	siteintercept.qualtrics.com	zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com cdn.ncbi.nlm.nih.gov siteintercept.qualtrics.com
3	www.googletagmanager.com	cdn.ncbi.nlm.nih.gov www.googletagmanager.com dap.digitalgov.gov
3	www.ncbi.nlm.nih.gov	1 redirects pmc.ncbi.nlm.nih.gov
2	region1.google-analytics.com	cdn.ncbi.nlm.nih.gov
1	iad1.qualtrics.com
1	zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com	cdn.ncbi.nlm.nih.gov
1	dap.digitalgov.gov	www.googletagmanager.com
1	cdn.ncbi.nlm.nih.gov	pmc.ncbi.nlm.nih.gov
39	9

This site contains links to these domains. Also see Links.

Domain
www.ncbi.nlm.nih.gov
support.ncbi.nlm.nih.gov
twitter.com
www.facebook.com
www.linkedin.com
github.com
ncbiinsights.ncbi.nlm.nih.gov
www.youtube.com
www.google.com
www.nlm.nih.gov
www.nih.gov
www.hhs.gov
support.nlm.nih.gov
www.usa.gov

Subject Issuer	Validity	Valid
*.ncbi.nlm.nih.gov Go Daddy Secure Certificate Authority - G2	`2024-10-11` - `2025-08-02`	10 months	crt.sh
cdn.ncbi.nlm.nih.gov R10	`2024-11-25` - `2025-02-23`	3 months	crt.sh
*.google-analytics.com WR2	`2024-12-02` - `2025-02-24`	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://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17
Frame ID: 08E7A5CDF0A1F2E21C24F38C49990FB1
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

HTTP 404 [Not Found]

Page URL History Show full URLs

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17 HTTP 301
https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17 Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

Page Statistics

39
Requests

100 %
HTTPS

67 %
IPv6

5
Domains

9
Subdomains

10
IPs

4
Countries

632 kB
Transfer

2307 kB
Size

5
Cookies

23 Outgoing links

These are links going to different origins than the main page.

URL: https://www.ncbi.nlm.nih.gov/myncbi/
Title: Dashboard

Search URL Search Domain Scan URL

URL: https://www.ncbi.nlm.nih.gov/myncbi/collections/bibliography/
Title: Publications

Search URL Search Domain Scan URL

URL: https://www.ncbi.nlm.nih.gov/account/settings/
Title: Account settings

Search URL Search Domain Scan URL

URL: https://support.ncbi.nlm.nih.gov/
Title: Support center

Search URL Search Domain Scan URL

URL: https://twitter.com/ncbi
Title: NCBI on X (formerly known as Twitter)

Search URL Search Domain Scan URL

URL: https://www.facebook.com/ncbi.nlm
Title: NCBI on Facebook

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/ncbinlm
Title: NCBI on LinkedIn

Search URL Search Domain Scan URL

URL: https://github.com/ncbi
Title: NCBI on GitHub

Search URL Search Domain Scan URL

URL: https://ncbiinsights.ncbi.nlm.nih.gov/
Title: NCBI RSS feed

Search URL Search Domain Scan URL

URL: https://twitter.com/nlm_nih
Title: NLM on X (formerly known as Twitter)

Search URL Search Domain Scan URL

URL: https://www.facebook.com/nationallibraryofmedicine
Title: NLM on Facebook

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/NLMNIH
Title: NLM on YouTube

Search URL Search Domain Scan URL

URL: https://www.google.com/maps/place/8600+Rockville+Pike,+Bethesda,+MD+20894/%4038.9959508,%20%20%20%20%20%20%20%20%20%20%20%20-77.101021,17z/data%3D!3m1!4b1!4m5!3m4!1s0x89b7c95e25765ddb%3A0x19156f88b27635b8!8m2!3d38.9959508!%20%20%20%20%20%20%20%20%20%20%20%204d-77.0988323
Title: National Library of Medicine 8600 Rockville Pike Bethesda, MD 20894

Search URL Search Domain Scan URL

URL: https://www.nlm.nih.gov/web_policies.html
Title: Web Policies

Search URL Search Domain Scan URL

URL: https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office
Title: FOIA

Search URL Search Domain Scan URL

URL: https://www.hhs.gov/vulnerability-disclosure-policy/index.html
Title: HHS Vulnerability Disclosure

Search URL Search Domain Scan URL

URL: https://support.nlm.nih.gov/?pagename=cloudpmc-viewer%3Apmc%3Aexception%3ANONE
Title: Help

Search URL Search Domain Scan URL

URL: https://www.nlm.nih.gov/accessibility.html
Title: Accessibility

Search URL Search Domain Scan URL

URL: https://www.nlm.nih.gov/careers/careers.html
Title: Careers

Search URL Search Domain Scan URL

URL: https://www.nlm.nih.gov/
Title: NLM

Search URL Search Domain Scan URL

URL: https://www.nih.gov/
Title: NIH

Search URL Search Domain Scan URL

URL: https://www.hhs.gov/
Title: HHS

Search URL Search Domain Scan URL

URL: https://www.usa.gov/
Title: USA.gov

Search URL Search Domain Scan URL

Page URL History

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

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17 HTTP 301
https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

39 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

404

Primary Request IntJEnvironResPublicHealth.2020Apr;17 Show response
pmc.ncbi.nlm.nih.gov/articles/PMC7178134/
Redirect Chain

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17
https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

44 KB
13 KB

148ms
112ms

Document
text/html

2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

84ddbfea819dc76fbc1c76fa2f4af5cf9b64e3982f0d95a8e7bd5657e34b5491

Security Headers

Name	Value
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/131.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-encoding: gzip
content-type: text/html; charset=utf-8
cross-origin-opener-policy: same-origin
date: Sat, 04 Jan 2025 03:44:00 GMT
referrer-policy: same-origin
server: istio-envoy
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
via: 1.1 google
x-content-type-options: nosniff
x-envoy-upstream-service-time: 6
x-frame-options: DENY
x-ua-compatible: IE=Edge
x-xss-protection: 1; mode=block

Redirect headers

content-encoding: gzip
content-length: 242
content-security-policy: upgrade-insecure-requests upgrade-insecure-requests
content-type: text/html; charset=iso-8859-1
date: Sat, 04 Jan 2025 03:44:00 GMT
location: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17
referrer-policy: origin-when-cross-origin origin-when-cross-origin
server: Apache
strict-transport-security: max-age=31536000; includeSubDomains; preload max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-ua-compatible: IE=Edge
x-xss-protection: 1; mode=block

GET
H2 200 style-70b9163a.css
pmc.ncbi.nlm.nih.gov/static/assets/ 578 KB
68 KB 122ms
120ms Stylesheet
text/css 2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://pmc.ncbi.nlm.nih.gov/static/assets/style-70b9163a.css

Requested by

Host: pmc.ncbi.nlm.nih.gov
URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

70b9163ab9f11537287dd83ae3bd4dd489c297774c1b739aeff10248b416e1c6

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff always
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Response headers

content-encoding: gzip
etag: "6759d8e6-90876-gzip"
x-content-type-options: nosniff always
expires: Sun, 04 Jan 2026 03:44:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-ua-compatible: IE=Edge
date: Sat, 04 Jan 2025 03:44:00 GMT
content-type: text/css
last-modified: Wed, 11 Dec 2024 18:24:38 GMT
vary: Accept-Encoding
access-control-allow-headers: Content-Type
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: max-age=31536000,public, no-transform
x-envoy-upstream-service-time: 1
via: 1.1 google
accept-ranges: bytes
access-control-allow-origin: *
x-xss-protection: 1; mode=block
server: istio-envoy

GET
H2 200 base_style-ec2bc71e.js Show response
pmc.ncbi.nlm.nih.gov/static/assets/ 1 B
63 B 114ms
113ms Script
application/javascript 2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://pmc.ncbi.nlm.nih.gov/static/assets/base_style-ec2bc71e.js

Requested by

Host: pmc.ncbi.nlm.nih.gov
URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff always
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://pmc.ncbi.nlm.nih.gov
Referer: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Response headers

etag: "6759d8e6-1"
x-content-type-options: nosniff always
expires: Sun, 04 Jan 2026 03:44:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-ua-compatible: IE=Edge
date: Sat, 04 Jan 2025 03:44:00 GMT
content-type: application/javascript
last-modified: Wed, 11 Dec 2024 18:24:38 GMT
vary: Accept-Encoding
access-control-allow-headers: Content-Type
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: max-age=31536000,public, no-transform
x-envoy-upstream-service-time: 1
via: 1.1 google
accept-ranges: bytes
access-control-allow-origin: *
content-length: 1
x-xss-protection: 1; mode=block
server: istio-envoy

GET
H2 200 style-7e6fe946.css
pmc.ncbi.nlm.nih.gov/static/assets/ 3 KB
1 KB 116ms
115ms Stylesheet
text/css 2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://pmc.ncbi.nlm.nih.gov/static/assets/style-7e6fe946.css

Requested by

Host: pmc.ncbi.nlm.nih.gov
URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

7e6fe946efb5468821d1c49e26d7e7f5c5cddc5ec2bdc02082ed4ea141b87b85

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff always
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Response headers

content-encoding: gzip
etag: "6759d8e6-b2b-gzip"
x-content-type-options: nosniff always
expires: Sun, 04 Jan 2026 03:44:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-ua-compatible: IE=Edge
date: Sat, 04 Jan 2025 03:44:00 GMT
content-type: text/css
last-modified: Wed, 11 Dec 2024 18:24:38 GMT
vary: Accept-Encoding
access-control-allow-headers: Content-Type
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: max-age=31536000,public, no-transform
x-envoy-upstream-service-time: 1
via: 1.1 google
accept-ranges: bytes
access-control-allow-origin: *
content-length: 929
x-xss-protection: 1; mode=block
server: istio-envoy

GET
H2 200 exception_style-494a295c.js Show response
pmc.ncbi.nlm.nih.gov/static/assets/ 1 B
220 B 108ms
107ms Script
application/javascript 2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://pmc.ncbi.nlm.nih.gov/static/assets/exception_style-494a295c.js

Requested by

Host: pmc.ncbi.nlm.nih.gov
URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff always
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://pmc.ncbi.nlm.nih.gov
Referer: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Response headers

etag: "6759d8e6-1"
x-content-type-options: nosniff always
expires: Sun, 04 Jan 2026 03:44:00 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-ua-compatible: IE=Edge
date: Sat, 04 Jan 2025 03:44:00 GMT
content-type: application/javascript
last-modified: Wed, 11 Dec 2024 18:24:38 GMT
vary: Accept-Encoding
access-control-allow-headers: Content-Type
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: max-age=31536000,public, no-transform
x-envoy-upstream-service-time: 0
via: 1.1 google
accept-ranges: bytes
access-control-allow-origin: *
content-length: 1
x-xss-protection: 1; mode=block
server: istio-envoy

GET
H2 200 us_flag.svg
pmc.ncbi.nlm.nih.gov/static/img/ 380 B
278 B 112ms
111ms Image
image/svg+xml 2600:1901:0:c831::
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pmc.ncbi.nlm.nih.gov/static/img/us_flag.svg

Requested by

Host: pmc.ncbi.nlm.nih.gov
URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:1901:0:c831:: Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

Software

istio-envoy /

Resource Hash

d8fd178c0803bbc848c5c49dc14fe3f3dacac7b87b27b6773d86acd018a6fa3d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff always
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17

Response headers

content-encoding: gzip
etag: "6759d8e7-17c-gzip"
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https://zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_dikYWqsjiUWN0Q5

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https://pmc.ncbi.nlm.nih.gov/static/img/favicons/favicon-32x32.png

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QUIC, , AES_128_GCM

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34.107.134.59 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

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GET
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22 KB 27ms
18ms Script
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https://siteintercept.qualtrics.com/dxjsmodule/8.372e3f9662e7442947d8.chunk.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=pmc.ncbi.nlm.nih.gov

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POST
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siteintercept.qualtrics.com/WRSiteInterceptEngine/ 87 KB
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https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Targeting.php?Q_ZoneID=ZN_dikYWqsjiUWN0Q5&Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web

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Protocol

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siteintercept.qualtrics.com/dxjsmodule/ 102 KB
30 KB 17ms
17ms Script
application/javascript 104.17.208.240
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https://siteintercept.qualtrics.com/dxjsmodule/CoreModule.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise

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https://siteintercept.qualtrics.com/dxjsmodule/5.ba6d1d2e1492dd3cace1.chunk.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise

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GET
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siteintercept.qualtrics.com/dxjsmodule/ 29 KB
7 KB 22ms
21ms Script
application/javascript 104.17.208.240
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https://siteintercept.qualtrics.com/dxjsmodule/1.a0af9a4d429059568f93.chunk.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise

Requested by

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Protocol

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server: cloudflare

GET
H2 200 FeedbackButtonModule.js Show response
siteintercept.qualtrics.com/dxjsmodule/ 97 KB
29 KB 20ms
20ms Script
application/javascript 104.17.208.240
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https://siteintercept.qualtrics.com/dxjsmodule/FeedbackButtonModule.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=nlmenterprise

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Host: siteintercept.qualtrics.com
URL: https://siteintercept.qualtrics.com/dxjsmodule/8.372e3f9662e7442947d8.chunk.js?Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BRANDID=pmc.ncbi.nlm.nih.gov

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access-control-allow-origin: *
server: cloudflare

GET
H2 200 Asset.php Show response
siteintercept.qualtrics.com/WRSiteInterceptEngine/ 21 KB
2 KB 36ms
18ms XHR
application/json 104.17.208.240
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https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Asset.php?Module=SI_0Spg2GvEznjmU3I&Version=70&Q_ORIGIN=https://pmc.ncbi.nlm.nih.gov&Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BrandTier=RQqcwhV2J1&Q_ARCACHEVERSION=21&Q_BRANDDC=iad1

Requested by

Host: cdn.ncbi.nlm.nih.gov
URL: https://cdn.ncbi.nlm.nih.gov/core/pinger/pinger.js

Protocol

Security

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server: cloudflare

GET
H2 200 Asset.php Show response
siteintercept.qualtrics.com/WRSiteInterceptEngine/ 2 KB
801 B 35ms
18ms XHR
application/json 104.17.208.240
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Show headers Download Go to

Full URL

https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Asset.php?Module=CR_6FkfFWhx9tY1NeC&Version=9&Q_InterceptID=SI_0Spg2GvEznjmU3I&Q_ORIGIN=https://pmc.ncbi.nlm.nih.gov&Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&Q_BrandTier=RQqcwhV2J1&Q_ARCACHEVERSION=21&Q_BRANDDC=iad1

Requested by

Host: cdn.ncbi.nlm.nih.gov
URL: https://cdn.ncbi.nlm.nih.gov/core/pinger/pinger.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.208.240 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0da9f3af930e2b4927116eeaaadf29b10a806882d7f8f4675d5e1f3da6770659

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

x-request-id: cb013218-1355-4b58-b6d4-844eda224041
x-transaction-id: e5df4518-5dc0-45fc-a04a-0775af24753d
content-encoding: gzip
cf-cache-status: HIT
etag: W/"713-EqvegH1wLwaOrNM/HkLmwK2pGSo"
age: 333102
x-content-type-options: nosniff
date: Sat, 04 Jan 2025 03:44:01 GMT
edge-control: max-age=604800
content-type: application/json; charset=utf-8
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=604800, s-maxage=604800
referrer-policy: strict-origin-when-cross-origin
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
cf-ray: 8fc83a48e96bd2be-FRA
permissions-policy: camera=(), geolocation=(), microphone=()
access-control-allow-origin: *
server: cloudflare

GET
H2 200 Graphic.php
iad1.qualtrics.com/WRQualtricsSiteIntercept/ 2 KB
2 KB 246ms
182ms Image
image/png 104.80.20.95
AKAMAI-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://iad1.qualtrics.com/WRQualtricsSiteIntercept/Graphic.php?IM=IM_3xWqwNkIHc7cA0S

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.80.20.95 Paris, France, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-80-20-95.deploy.static.akamaitechnologies.com

Software

Resource Hash

84da3f7e93a092b11d26b928bafebdff0bdd76667fca52aa8cc676daa2a4300d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

x-robots-tag: noindex
x-request-id: 502ede4f-2b35-4e2d-a810-83bce08c9e2e
x-transaction-id: 0b65ea04-7d92-419b-96e5-2c6395666559
etag: "10bd73c839552e89f415853d6d17d92c"
x-content-type-options: nosniff
expires: Sat, 04 Jan 2025 03:45:01 GMT
date: Sat, 04 Jan 2025 03:44:01 GMT
content-disposition: inline; filename=Feedback+Button_vt.png
content-type: image/png
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=60
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
permissions-policy: camera=(), geolocation=(), microphone=()
access-control-allow-origin: *
content-length: 1758

POST
H2 200 / Show response
siteintercept.qualtrics.com/WRSiteInterceptEngine/ 45 B
234 B 24ms
22ms XHR
text/plain 104.17.208.240
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://siteintercept.qualtrics.com/WRSiteInterceptEngine/?Q_Impress=1&Q_CID=CR_6FkfFWhx9tY1NeC&Q_SIID=SI_0Spg2GvEznjmU3I&Q_ASID=AS_45792603&Q_CLIENTVERSION=2.22.0&Q_CLIENTTYPE=web&r=1735962241704

Requested by

Host: cdn.ncbi.nlm.nih.gov
URL: https://cdn.ncbi.nlm.nih.gov/core/pinger/pinger.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.208.240 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f47f21063dfdcbdeffed3d97689b45efae7a52401cd7fc5b8d07c42d2f232ab9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-type: application/x-www-form-urlencoded
Referer

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: no-store, no-cache, must-revalidate, max-age=0
content-encoding: br
cf-cache-status: DYNAMIC
trace-id: b8e2a77a743d8994
access-control-allow-credentials: true
x-content-type-options: nosniff
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8fc83a4aaac8d2be-FRA
permissions-policy: camera=(), geolocation=(), microphone=()
access-control-allow-origin: https://pmc.ncbi.nlm.nih.gov
date: Sat, 04 Jan 2025 03:44:01 GMT
content-type: text/plain; charset=UTF-8
server: cloudflare
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

Verdicts & Comments Add Verdict or Comment

17 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.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.nih.gov/	1970-01-21 10:58:18	Name: ncbi_sid Value: 88BBA3D4778A9743_15762SID
.ncbi.nlm.nih.gov/	1969-12-31 23:59:59	Name: ncbi_pinger Value: N4IgDgTgpgbg+mAFgSwCYgFwgBzYEJ4CCAzACIAsA7JdoQJyXnEAMpJFzzZdxxhhzAHQBbOAEYQAXyA=
.nih.gov/	1970-01-21 11:48:42	Name: _ga_DP2X732JSX Value: GS1.1.1735962240.1.0.1735962240.0.0.0
.nih.gov/	1970-01-21 11:48:42	Name: _ga Value: GA1.1.1545070225.1735962241
.nih.gov/	1970-01-21 11:48:42	Name: _ga_CSLL4ZEK4L Value: GS1.1.1735962240.1.0.1735962240.0.0.0

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://pmc.ncbi.nlm.nih.gov/articles/PMC7178134/IntJEnvironResPublicHealth.2020Apr;17 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
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.

cdn.ncbi.nlm.nih.gov
dap.digitalgov.gov
iad1.qualtrics.com
pmc.ncbi.nlm.nih.gov
region1.google-analytics.com
siteintercept.qualtrics.com
www.googletagmanager.com
www.ncbi.nlm.nih.gov
zndikywqsjiuwn0q5-nlmenterprise.siteintercept.qualtrics.com
104.17.208.240
104.80.20.95
2001:4860:4802:34::36
2600:1901:0:9c20::
2600:1901:0:c831::
2600:9000:211e:d200:5:83ea:ba80:93a1
2607:f220:41e:4290::110
2a00:1450:4001:831::2008
34.107.134.59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pmc.ncbi.nlm.nih.gov Open in urlscan Pro 2600:1901:0:c831:: Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

39 Requests

100 %HTTPS

67 %IPv6

5 Domains

9 Subdomains

10 IPs

4 Countries

632 kBTransfer

2307 kBSize

5 Cookies

23 Outgoing links

Page URL History

Redirected requests

39 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

Request headers

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Redirect headers

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Response headers

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Response headers

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pmc.ncbi.nlm.nih.gov Open in urlscan Pro
2600:1901:0:c831:: Public Scan

Screenshot
Live screenshot

Full Image

39
Requests

100 %
HTTPS

67 %
IPv6

5
Domains

9
Subdomains

10
IPs

4
Countries

632 kB
Transfer

2307 kB
Size

5
Cookies

39 HTTP transactions
1 data transactions