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2610:20:6b01:4::175  Public Scan

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Submitted URL: http://www.physics.nist.gov//cuu//constants//
Effective URL: https://physics.nist.gov/cuu/Constants/
Submission: On August 14 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 1 countries across 4 domains to perform 40 HTTP transactions. The main IP is 2610:20:6b01:4::175, located in Boulder, United States and belongs to NOAA-BOULDER, US. The main domain is physics.nist.gov.
TLS certificate: Issued by R10 on August 3rd 2024. Valid for: 3 months.
This is the only time physics.nist.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 23 2610:20:6b01:... 2648 (NOAA-BOULDER)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2600:9000:251... 16509 (AMAZON-02)
2 2607:f8b0:400... 15169 (GOOGLE)
1 142.251.41.8 15169 (GOOGLE)
40 6
23    2610:20:6b01:4::175 (Boulder, United States)

ASN2648 (NOAA-BOULDER, US)
www.physics.nist.gov
physics.nist.gov
2    2607:f8b0:4006:824::2008 (United States)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2600:9000:2514:3c00:5:83ea:ba80:93a1 (United States)

ASN16509 (AMAZON-02, US)
dap.digitalgov.gov
2    2607:f8b0:4006:80e::200e (United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    142.251.41.8 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s40-in-f8.1e100.net
www.googletagmanager.com
Apex Domain
Subdomains		 Transfer
23 nist.gov
www.physics.nist.gov
physics.nist.gov
133 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
290 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
1 digitalgov.gov
dap.digitalgov.gov — Cisco Umbrella Rank: 8125
8 KB
40 4
Domain Requested by
22 physics.nist.gov physics.nist.gov
3 www.googletagmanager.com physics.nist.gov
dap.digitalgov.gov
www.googletagmanager.com
2 www.google-analytics.com www.googletagmanager.com
1 dap.digitalgov.gov physics.nist.gov
1 www.physics.nist.gov 1 redirects
40 5

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

Domain
www.nist.gov
Subject Issuer Validity Valid
*.nist.gov
R10		 2024-08-03 -
2024-11-01		 3 months 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

This page contains 1 frames:

Primary Page: https://physics.nist.gov/cuu/Constants/
Frame ID: 1896888F305A3919B601E2EC6EE92337
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Fundamental Physical Constants from NIST

Page URL History Show full URLs

  1. http://www.physics.nist.gov//cuu//constants// HTTP 307
    https://www.physics.nist.gov//cuu//constants// HTTP 301
    http://physics.nist.gov/cuu/Constants/ HTTP 307
    https://physics.nist.gov/cuu/Constants/ Page URL

Detected technologies

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

Page Statistics

40
Requests

70 %
HTTPS

80 %
IPv6

4
Domains

5
Subdomains

6
IPs

1
Countries

431 kB
Transfer

1006 kB
Size

3
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.physics.nist.gov//cuu//constants// HTTP 307
    https://www.physics.nist.gov//cuu//constants// HTTP 301
    http://physics.nist.gov/cuu/Constants/ HTTP 307
    https://physics.nist.gov/cuu/Constants/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

40 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
physics.nist.gov/cuu/Constants/
Redirect Chain
  • http://www.physics.nist.gov//cuu//constants//
  • https://www.physics.nist.gov//cuu//constants//
  • http://physics.nist.gov/cuu/Constants/
  • https://physics.nist.gov/cuu/Constants/
12 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
1bc1d4e42539c71306d7951d9c31e9c1ca4be7449eda24ab9a1bb970c9585709
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

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

Response headers

accept-ranges
bytes
content-length
12132
content-security-policy
frame-ancestors 'self'
content-type
text/html; charset=UTF-8
date
Wed, 14 Aug 2024 17:21:51 GMT
etag
"2f64-61807cc611b83"
last-modified
Thu, 09 May 2024 16:20:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1;mode=block

Redirect headers

Location
https://physics.nist.gov/cuu/Constants/
Non-Authoritative-Reason
HttpsUpgrades
generic-nist-exit-script.css
physics.nist.gov/css/ 		643 B
932 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/css/generic-nist-exit-script.css
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 27 Jun 2013 13:42:46 GMT
server
Apache
etag
"283-4e022eff28180"
x-frame-options
SAMEORIGIN
content-type
text/css
accept-ranges
bytes
content-length
643
x-xss-protection
1;mode=block
jquery.min.js
physics.nist.gov/js/ 		91 KB
92 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/js/jquery.min.js
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
f23d4b309b72743aa8afe1f8c98a25b3ee31246fa572c66d9d8cb1982cae4fbc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Mon, 15 Oct 2012 18:37:25 GMT
server
Apache
etag
"16cfc-4cc1d542a0340"
x-frame-options
SAMEORIGIN
content-type
text/javascript
accept-ranges
bytes
content-length
93436
x-xss-protection
1;mode=block
generic-nist-exit-script.js
physics.nist.gov/js/ 		3 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/js/generic-nist-exit-script.js
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
bfc3a287165341d21ae39ae94581edd0f5989f05887db7abb8908ed4cfd0efe8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 27 Jun 2013 14:09:44 GMT
server
Apache
etag
"bfa-4e02350633a00"
x-frame-options
SAMEORIGIN
content-type
text/javascript
accept-ranges
bytes
content-length
3066
x-xss-protection
1;mode=block
js
www.googletagmanager.com/gtag/ 		308 KB
102 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-9SLN1VEEJ2
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:824::2008 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
ef4425fba33e2ac5350f48952ba339c078567b301c30750fa45069efc1e57525
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://physics.nist.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, 14 Aug 2024 17:21:52 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
104446
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 14 Aug 2024 17:21:52 GMT
Universal-Federated-Analytics-Min.js
dap.digitalgov.gov/ 		27 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=DOC&subagency=NIST&pua=UA-37115410-46&yt=false&exts=ppsx,pps,f90,sch,rtf,wrl,txz,m1v,xlsm,msi,xsd,f,tif,eps,mpg,xml,pl,xlt,c
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2514:3c00:5:83ea:ba80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://physics.nist.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
Tue, 13 Aug 2024 21:33:59 GMT
content-encoding
gzip
via
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x-amz-version-id
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AES256
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x-amz-replication-status
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alt-svc
h3=":443"; ma=86400
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server
AmazonS3
etag
W/"3f79f7120d56605b5fb6ee8993e18d7d"
vary
accept-encoding
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clickjack.js
physics.nist.gov/js/ 		293 B
589 B 		Script
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/js/clickjack.js
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 17 Aug 2022 20:09:10 GMT
server
Apache
etag
"125-5e675701d5e52"
x-frame-options
SAMEORIGIN
content-type
text/javascript
accept-ranges
bytes
content-length
293
x-xss-protection
1;mode=block
space.gif
physics.nist.gov/cuu/Images/ 		43 B
331 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://physics.nist.gov/cuu/Images/space.gif
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
e586a84d8523747f42e510d78e141015b6424cf67d612854e892a7bcedc8ec9e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 09 May 2024 16:20:18 GMT
server
Apache
etag
"2b-61807cb8107fc"
x-frame-options
SAMEORIGIN
content-type
image/gif
accept-ranges
bytes
content-length
43
x-xss-protection
1;mode=block
cuu.gif
physics.nist.gov/cuu/Images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://physics.nist.gov/cuu/Images/cuu.gif
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 09 May 2024 16:20:18 GMT
server
Apache
etag
"13b9-61807cb7d52c3"
x-frame-options
SAMEORIGIN
content-type
image/gif
accept-ranges
bytes
content-length
5049
x-xss-protection
1;mode=block
HEAD-FundCon2.gif
physics.nist.gov/cuu/Images/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://physics.nist.gov/cuu/Images/HEAD-FundCon2.gif
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 09 May 2024 16:20:18 GMT
server
Apache
etag
"69f-61807cb7f045c"
x-frame-options
SAMEORIGIN
content-type
image/gif
accept-ranges
bytes
content-length
1695
x-xss-protection
1;mode=block
universal.gif
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physics.nist.gov/cuu/Images/ 		0
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physics.nist.gov/cuu/Images/ 		0
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space.gif
physics.nist.gov/cuu/Images/ 		43 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://physics.nist.gov/cuu/Images/space.gif
Requested by
Host: physics.nist.gov
URL: https://physics.nist.gov/cuu/Constants/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
e586a84d8523747f42e510d78e141015b6424cf67d612854e892a7bcedc8ec9e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:51 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
last-modified
Thu, 09 May 2024 16:20:18 GMT
server
Apache
etag
"2b-61807cb8107fc"
x-frame-options
SAMEORIGIN
content-type
image/gif
accept-ranges
bytes
content-length
43
x-xss-protection
1;mode=block
BGROUND-GY.gif
physics.nist.gov/cuu/Images/ 		1 KB
1 KB 		Image
General
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Resource Hash
f8a1eb4e862ef78a965008a916499bfc29a67780b3850cb04c5e3e076239c863
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://physics.nist.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, 14 Aug 2024 17:21:52 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
96071
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 14 Aug 2024 17:21:52 GMT
collect
www.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-CSLL4ZEK4L&gtm=45je48c0v9131934939za200zb9104259102&_p=1723656111898&gcd=13l3l3l3l1&npa=0&dma=0&tag_exp=0&cid=1229389378.1723656113&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&dl=https%3A%2F%2Fphysics.nist.gov%2Fcuu%2Fconstants%2F&dt=Fundamental%20Physical%20Constants%20from%20NIST&sid=1723656112&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&ep.agency=DOC&ep.subagency=NIST&ep.site_topic=unspecified%3Aphysics.nist.gov&ep.site_platform=unspecified%3Aphysics.nist.gov&ep.script_source=https%3A%2F%2Fdap.digitalgov.gov%2Funiversal-federated-analytics-min.js&ep.version=20240712%20v8.2%20-%20ga4&ep.protocol=https%3A&ep.using_parallel_tracker=no&tfd=2852
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80e::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

Referer
https://physics.nist.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

pragma
no-cache
date
Wed, 14 Aug 2024 17:21:53 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://physics.nist.gov
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon.ico
physics.nist.gov/ 		318 B
611 B 		Other
General
Check archive.org
Download Go to
Full URL
https://physics.nist.gov/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::175 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
756a8ebed8a249cfe590ef9030094211a4a204992badf04225fdadee4cc29db8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://physics.nist.gov/cuu/Constants/
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, 14 Aug 2024 17:21:53 GMT
content-security-policy
frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 16 Jan 2013 21:41:22 GMT
server
Apache
etag
"13e-4d36ebd432480"
x-frame-options
SAMEORIGIN
content-type
image/x-icon
accept-ranges
bytes
content-length
318
x-xss-protection
1;mode=block
collect
www.google-analytics.com/g/ 		0
0

Failed requests

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

Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/universal.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/electromag.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/atomic-nucl.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/phys-chem.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/adopted.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/non-si.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/conv-factors.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/x-ray.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/frequent.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/all.gif
Domain
physics.nist.gov
URL
https://physics.nist.gov/cuu/Images/all_ascii.gif
Domain
www.google-analytics.com
URL
https://www.google-analytics.com/g/collect?v=2&tid=G-9SLN1VEEJ2&gtm=45je48c0v9104259102za200&_p=1723656111898&gcd=13l3l3l3l1&npa=0&dma=0&tag_exp=0&cid=1229389378.1723656113&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1723656112&sct=1&seg=0&dl=https%3A%2F%2Fphysics.nist.gov%2Fcuu%2FConstants%2F&dt=Fundamental%20Physical%20Constants%20from%20NIST&en=scroll&epn.percent_scrolled=90&_et=14&tfd=7739

Verdicts & Comments Add Verdict or Comment

48 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.

function| $ function| jQuery function| gtag object| dataLayer object| _allowedQuerystrings object| oCONFIG object| head object| GA4Object 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 boolean| _isRedacted object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

3 Cookies

Domain/Path Name / Value
.nist.gov/ Name: _ga
Value: GA1.1.1229389378.1723656113
.nist.gov/ Name: _ga_9SLN1VEEJ2
Value: GS1.1.1723656112.1.0.1723656112.0.0.0
.nist.gov/ Name: _ga_CSLL4ZEK4L
Value: GS1.1.1723656112.1.0.1723656113.0.0.0

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 frame-ancestors 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Indicators

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

dap.digitalgov.gov
physics.nist.gov
www.google-analytics.com
www.googletagmanager.com
www.physics.nist.gov
physics.nist.gov
www.google-analytics.com
142.251.41.8
2600:9000:2514:3c00:5:83ea:ba80:93a1
2607:f8b0:4006:80e::200e
2607:f8b0:4006:824::2008
2610:20:6b01:4::175
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