Submitted URL: http://webbook.nist.gov/
Effective URL: https://webbook.nist.gov/
Submission: On November 16 via api from US — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 23 HTTP transactions. The main IP is 2610:20:6b01:4::99, located in Boulder, United States and belongs to NOAA-BOULDER, US. The main domain is webbook.nist.gov. The Cisco Umbrella rank of the primary domain is 410436.
TLS certificate: Issued by R3 on September 28th 2023. Valid for: 3 months.
This is the only time webbook.nist.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
15 nist.gov
webbook.nist.gov — Cisco Umbrella Rank: 410436
385 KB
5 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2462
www.google-analytics.com — Cisco Umbrella Rank: 27
21 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 35
254 KB
1 digitalgov.gov
dap.digitalgov.gov — Cisco Umbrella Rank: 5507
7 KB
23 4
Domain Requested by
15 webbook.nist.gov 1 redirects webbook.nist.gov
3 www.google-analytics.com dap.digitalgov.gov
www.google-analytics.com
3 www.googletagmanager.com webbook.nist.gov
dap.digitalgov.gov
www.googletagmanager.com
2 region1.google-analytics.com www.googletagmanager.com
1 dap.digitalgov.gov webbook.nist.gov
23 5

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

Domain
www.nist.gov
data.nist.gov
Subject Issuer Validity Valid
*.nist.gov
R3
2023-09-28 -
2023-12-27
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2023-10-23 -
2024-01-15
3 months crt.sh
dap.digitalgov.gov
Amazon RSA 2048 M02
2023-07-07 -
2024-08-04
a year crt.sh

This page contains 1 frames:

Primary Page: https://webbook.nist.gov/
Frame ID: 30CAC917F09E627DD42D0E35A120AD58
Requests: 23 HTTP requests in this frame

Screenshot

Page Title

Welcome to the NIST WebBook

Page URL History Show full URLs

  1. http://webbook.nist.gov/ HTTP 302
    https://webbook.nist.gov/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

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

Page Statistics

23
Requests

100 %
HTTPS

100 %
IPv6

4
Domains

5
Subdomains

5
IPs

2
Countries

667 kB
Transfer

1187 kB
Size

7
Cookies

Page URL History

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

  1. http://webbook.nist.gov/ HTTP 302
    https://webbook.nist.gov/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

23 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
webbook.nist.gov/
Redirect Chain
  • http://webbook.nist.gov/
  • https://webbook.nist.gov/
12 KB
13 KB
Document
General
Full URL
https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
4fbf8295f8ad0894bc8bf2e544d213c06bbf4e7e7549c27ebc27881d0f70ae6c
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
content-language
en-us,en
content-length
12741
content-location
index.html.en-us.en
content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
content-type
text/html
date
Thu, 16 Nov 2023 22:06:34 GMT
etag
"31c5-6075eab359640"
last-modified
Tue, 10 Oct 2023 15:50:41 GMT
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
server
Apache
strict-transport-security
max-age=31536000
tcn
choice
vary
negotiate,accept-language
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

cache-control
no-cache
content-length
0
location
https://webbook.nist.gov/
webbook.css
webbook.nist.gov/chemistry/style/
100 B
907 B
Stylesheet
General
Full URL
https://webbook.nist.gov/chemistry/style/webbook.css
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
cd2850dabdcbce9d01c0ff890c1419b28c2435cd7ce0558d563b09d7114b8da5
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:34 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 15 Oct 2020 18:35:53 GMT
server
Apache
etag
"64-5b1b9eafbf440"
x-frame-options
SAMEORIGIN
content-type
text/css
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
100
js
www.googletagmanager.com/gtag/
271 KB
90 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-PS24JGCKSZ
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e1ecfc428e92ccbb7ec190fd1bcb2a82a3c2029c9a919c062279aae8057e8b44
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 22:06:34 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
92262
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 16 Nov 2023 22:06:34 GMT
Universal-Federated-Analytics-Min.js
dap.digitalgov.gov/
24 KB
7 KB
Script
General
Full URL
https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NIST&subagency=webbook&pua=UA-37115410-2&yt=false&exts=mol,sdf,jdx,ppsx,pps,f90,sch,rtf,wrl,txz,m1v,xlsm,msi,xsd,f,tif,eps,mpg,xml,pl,xlt,c
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:f600:5:83ea:ba80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5aa160ad964402d622c0032f2a12db80a9fa54808305e6ccacf3b4e0db562251

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-amz-version-id
zyZrzqhK15RgOdA9RDCbP8yYgwnv7CPf
content-encoding
gzip
via
1.1 93b0598b43d63761f1a129690721f888.cloudfront.net (CloudFront)
date
Thu, 16 Nov 2023 01:50:09 GMT
x-amz-cf-pop
FRA56-C2
age
72987
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
alt-svc
h3=":443"; ma=86400
last-modified
Thu, 21 Sep 2023 01:19:04 GMT
server
AmazonS3
etag
W/"36612be2a6ccaefd48af22240f0c4f35"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
pLS077XuxNNN7BmQ54vvNU81vrYZdzJZmHJqO4XV1hcPheSLraQAsA==
jquery-3.5.1.min.js
webbook.nist.gov/packages/jquery/
87 KB
88 KB
Script
General
Full URL
https://webbook.nist.gov/packages/jquery/jquery-3.5.1.min.js
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:34 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 23 Jul 2020 14:26:04 GMT
server
Apache
etag
"15d84-5ab1ca2e67700"
x-frame-options
SAMEORIGIN
content-type
application/javascript
cache-control
max-age=28800
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
89476
expires
Fri, 17 Nov 2023 06:06:34 GMT
nist-exit-script.js
webbook.nist.gov/packages/nist/
3 KB
4 KB
Script
General
Full URL
https://webbook.nist.gov/packages/nist/nist-exit-script.js
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
e99e7b73c34fe9e3350f558438d6030fd87b08de71b2750641828450c854744f
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Mon, 04 Feb 2019 20:56:38 GMT
server
Apache
etag
"c12-58117ba934d80"
x-frame-options
SAMEORIGIN
content-type
application/javascript
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
3090
svg4everybody.js
webbook.nist.gov/packages/svg4everybody/
7 KB
8 KB
Script
General
Full URL
https://webbook.nist.gov/packages/svg4everybody/svg4everybody.js
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
6e5a87bb358f67977ee54999dd06955117622611b719704567f50bc6d804e7b5
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 21 Apr 2021 18:10:52 GMT
server
Apache
etag
"1c9e-5c07f7baf0300"
x-frame-options
SAMEORIGIN
content-type
application/javascript
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
7326
menu.js
webbook.nist.gov/packages/menu/
7 KB
8 KB
Script
General
Full URL
https://webbook.nist.gov/packages/menu/menu.js
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
447dec62e57994e2778dcd27661714c1a9d15abe168472f5e5ee5f707806a775
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Fri, 30 Dec 2016 20:55:37 GMT
server
Apache
etag
"1b5d-544e66c7f4440"
x-frame-options
SAMEORIGIN
content-type
application/javascript
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
7005
nist_base.css
webbook.nist.gov/chemistry/style/
18 KB
19 KB
Stylesheet
General
Full URL
https://webbook.nist.gov/chemistry/style/nist_base.css
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/webbook.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
cc7c08b6b094fd4b18929eb3fef74c6b7a77f2517795606cfb38abe2ae0f9719
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/chemistry/style/webbook.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 29 Jul 2021 22:51:00 GMT
server
Apache
etag
"47a6-5c84aefcedd00"
x-frame-options
SAMEORIGIN
content-type
text/css
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
18342
webbook-core.css
webbook.nist.gov/chemistry/style/
20 KB
21 KB
Stylesheet
General
Full URL
https://webbook.nist.gov/chemistry/style/webbook-core.css
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/webbook.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
1cfe1eb2201e2f27834d897fd26b0e4ac9bc98c996805311854b0dd599a1a790
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/chemistry/style/webbook.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 14 Jul 2022 14:59:06 GMT
server
Apache
etag
"50c7-5e3c5249ec280"
x-frame-options
SAMEORIGIN
content-type
text/css
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
20679
nist-exit-script.css
webbook.nist.gov/chemistry/style/
1 KB
2 KB
Stylesheet
General
Full URL
https://webbook.nist.gov/chemistry/style/nist-exit-script.css
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/webbook.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
cd7e1eee744ff722ce48fb8b0b24db72b29fb88de8d2960424ff79608fc692ad
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/chemistry/style/webbook.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Thu, 15 Oct 2020 17:31:05 GMT
server
Apache
etag
"519-5b1b9033dc840"
x-frame-options
SAMEORIGIN
content-type
text/css
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
1305
collect
region1.google-analytics.com/g/
0
255 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-PS24JGCKSZ&gtm=45je3b81v9105357993&_p=1700172395476&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1368863625.1700172395&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1700172395&sct=1&seg=0&dl=https%3A%2F%2Fwebbook.nist.gov%2F&dt=Welcome%20to%20the%20NIST%20WebBook&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=2374
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-PS24JGCKSZ
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 16 Nov 2023 22:06:35 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://webbook.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
icons.svg
webbook.nist.gov/chemistry//img/
3 KB
4 KB
Other
General
Full URL
https://webbook.nist.gov/chemistry//img/icons.svg
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
93d3adf0ca651545cfdb0cca18093d80ef6dbb2cec8dbd574bf0eacac03ddf05
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Tue, 10 Aug 2021 17:42:20 GMT
server
Apache
etag
"de2-5c93806069700"
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
3554
nist_logo.svg
webbook.nist.gov/chemistry/style/
10 KB
11 KB
Image
General
Full URL
https://webbook.nist.gov/chemistry/style/nist_logo.svg
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/webbook-core.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
f1642a9805d90bcafdd3e74dedbf1b0fdc814ac64e0a161c32e70aa208f7a357
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/chemistry/style/webbook-core.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 22 Jun 2022 18:51:55 GMT
server
Apache
etag
"2735-5e20dd4ba88c0"
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
10037
sourcesanspro-regular-webfont.woff2
webbook.nist.gov/chemistry/fonts/
85 KB
86 KB
Font
General
Full URL
https://webbook.nist.gov/chemistry/fonts/sourcesanspro-regular-webfont.woff2
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/nist_base.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
27c06ca531d01f12d9e28d869000985e4cf84dd0724afe578e942d44f09d19c2
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://webbook.nist.gov/chemistry/style/nist_base.css
Origin
https://webbook.nist.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/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 16 Sep 2015 00:07:34 GMT
server
Apache
etag
"1533c-51fd215ddbd80"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=604800
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
86844
expires
Thu, 23 Nov 2023 22:06:35 GMT
sourcesanspro-bold-webfont.woff2
webbook.nist.gov/chemistry/fonts/
84 KB
84 KB
Font
General
Full URL
https://webbook.nist.gov/chemistry/fonts/sourcesanspro-bold-webfont.woff2
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/nist_base.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
929f75e2093d43828eaaa71f7e3a08646e7291c9ba076bda3fa566bcbd804735
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://webbook.nist.gov/chemistry/style/nist_base.css
Origin
https://webbook.nist.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/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 16 Sep 2015 00:07:34 GMT
server
Apache
etag
"14e64-51fd215ddbd80"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=604800
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
85604
expires
Thu, 23 Nov 2023 22:06:35 GMT
sourcesanspro-it-webfont.woff2
webbook.nist.gov/chemistry/fonts/
35 KB
36 KB
Font
General
Full URL
https://webbook.nist.gov/chemistry/fonts/sourcesanspro-it-webfont.woff2
Requested by
Host: webbook.nist.gov
URL: https://webbook.nist.gov/chemistry/style/nist_base.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2610:20:6b01:4::99 Boulder, United States, ASN2648 (NOAA-BOULDER, US),
Reverse DNS
Software
Apache /
Resource Hash
b72a7eb820405438765bd48f8f260bfc06af13ed3aac5a221373939a57041265
Security Headers
Name Value
Content-Security-Policy default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://webbook.nist.gov/chemistry/style/nist_base.css
Origin
https://webbook.nist.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/119.0.6045.159 Safari/537.36

Response headers

content-security-policy
default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
strict-transport-security
max-age=31536000
last-modified
Wed, 16 Sep 2015 00:07:34 GMT
server
Apache
etag
"8cb0-51fd215ddbd80"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
max-age=604800
permissions-policy
browsing-topics=(), geolocation=(), camera=(), microphone=()
accept-ranges
bytes
content-length
36016
expires
Thu, 23 Nov 2023 22:06:35 GMT
js
www.googletagmanager.com/gtag/
233 KB
82 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L
Requested by
Host: dap.digitalgov.gov
URL: https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NIST&subagency=webbook&pua=UA-37115410-2&yt=false&exts=mol,sdf,jdx,ppsx,pps,f90,sch,rtf,wrl,txz,m1v,xlsm,msi,xsd,f,tif,eps,mpg,xml,pl,xlt,c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
cb6db302184826d44ca450d8ea26614c692fdf22b5aab1bc9a8dfeaf63a04f71
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 22:06:35 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
83394
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 16 Nov 2023 22:06:35 GMT
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: dap.digitalgov.gov
URL: https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NIST&subagency=webbook&pua=UA-37115410-2&yt=false&exts=mol,sdf,jdx,ppsx,pps,f90,sch,rtf,wrl,txz,m1v,xlsm,msi,xsd,f,tif,eps,mpg,xml,pl,xlt,c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 16 Nov 2023 21:16:44 GMT
last-modified
Mon, 12 Jun 2023 18:23:07 GMT
server
Golfe2
age
2991
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Thu, 16 Nov 2023 23:16:44 GMT
js
www.googletagmanager.com/gtag/
234 KB
82 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4L&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-PS24JGCKSZ
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
fed1b7e9e26183591925314993121f54af8c7d405c3824efbd8d8dd40145139a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Thu, 16 Nov 2023 22:06:35 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
83392
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 16 Nov 2023 22:06:35 GMT
collect
www.google-analytics.com/j/
3 B
209 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=1038299707&t=pageview&_s=1&dl=https%3A%2F%2Fwebbook.nist.gov%2F&dp=%2F&ul=en-us&de=UTF-8&dt=Welcome%20to%20the%20NIST%20WebBook&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAQABAAAAACAAoC~&jid=295182739&gjid=797629704&cid=1368863625.1700172395&tid=UA-33523145-1&_gid=1836423661.1700172396&_r=1&_slc=1&cd1=NIST&cd2=WEBBOOK&cd3=20230920%20v6.8%20-%20Dual%20Tracking&cd4=unspecified%3Awebbook.nist.gov&cd5=unspecified%3Awebbook.nist.gov&cd6=https%3A%2F%2Fdap.digitalgov.gov%2FUniversal-Federated-Analytics-Min.js&cd7=https%3A&z=1444514003
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://webbook.nist.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/119.0.6045.159 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://webbook.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
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/j/
3 B
68 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=1038299707&t=pageview&_s=1&dl=https%3A%2F%2Fwebbook.nist.gov%2F&dp=%2F&ul=en-us&de=UTF-8&dt=Welcome%20to%20the%20NIST%20WebBook&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAQABAAAAACAAoC~&jid=498416328&gjid=1958781224&cid=1368863625.1700172395&tid=UA-37115410-2&_gid=1836423661.1700172396&_r=1&_slc=1&z=1442905987
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://webbook.nist.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/119.0.6045.159 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 16 Nov 2023 22:06:35 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://webbook.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
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
region1.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-CSLL4ZEK4L&gtm=45je3b81v9131934939&_p=1700172395476&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&ir=0&cid=1368863625.1700172395&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&dl=https%3A%2F%2Fwebbook.nist.gov%2F&sid=1700172395&sct=1&seg=0&dt=Welcome%20to%20the%20NIST%20WebBook&en=page_view&_fv=1&_ss=1&_ee=1&ep.agency=NIST&ep.subagency=WEBBOOK&ep.site_topic=unspecified%3Awebbook.nist.gov&ep.site_platform=unspecified%3Awebbook.nist.gov&ep.script_source=https%3A%2F%2Fdap.digitalgov.gov%2Funiversal-federated-analytics-min.js&ep.version=20230920%20v6.8%20-%20dual%20tracking&ep.protocol=https%3A&tfd=2577
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
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://webbook.nist.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 16 Nov 2023 22:06:35 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://webbook.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

Verdicts & Comments Add Verdict or Comment

65 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| google_tag_manager object| google_tag_data object| dataLayer function| gtag function| onYouTubeIframeAPIReady object| gaGlobal function| $ function| jQuery function| svg4everybody object| keyCodeMap string| tObjectCheck object| _allowedQuerystrings boolean| isSearch object| oCONFIG object| head object| GA4Object boolean| trackerFlag function| _onEveryPage function| _defineCookieDomain function| _defineAgencyCDsValues function| _cleanBooleanParam function| _isValidUANum function| _isValidGA4Num function| _cleanDimensionValue function| _updateConfig function| _sendCustomDimensions function| _sendCustomMetrics function| _sendEvent function| _mapGA4toUA function| _sendPageview function| gas function| _URIHandler function| _sendViewSearchResult function| _isExcludedReferrer function| createTracker function| _initAutoTracker undefined| videoArray_fed undefined| playerArray_fed undefined| _f33 undefined| _f66 undefined| _f90 undefined| tag undefined| firstScriptTag undefined| youtube_parser_fed undefined| IsYouTube_fed undefined| YTUrlHandler_fed undefined| _initYouTubeTracker undefined| onYouTubePlayerAPIReady undefined| onFedPlayerReady undefined| onFedPlayerStateChange function| _initIdAssigner function| _tagClicks function| _scrubbedURL function| _setAllowedQS function| _setUpTrackers function| _setUpTrackersIfReady string| GoogleAnalyticsObject function| ga string| _fullParams string| _keyValuePair string| _key string| _value object| gaplugins object| gaData

7 Cookies

Domain/Path Name / Value
.webbook.nist.gov/ Name: _ga
Value: GA1.3.1368863625.1700172395
.webbook.nist.gov/ Name: _ga_PS24JGCKSZ
Value: GS1.3.1700172395.1.0.1700172395.0.0.0
.webbook.nist.gov/ Name: _gid
Value: GA1.3.1836423661.1700172396
.webbook.nist.gov/ Name: _gat_GSA_ENOR0
Value: 1
.webbook.nist.gov/ Name: _gat_GSA_ENOR1
Value: 1
.nist.gov/ Name: _ga_CSLL4ZEK4L
Value: GS1.1.1700172395.1.0.1700172395.0.0.0
.nist.gov/ Name: _ga
Value: GA1.1.1368863625.1700172395

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.

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 default-src 'self'; img-src 'self' https://*.google-analytics.com https://*.googletagmanager.com; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://dap.digitalgov.gov https://*.google-analytics.com https://*.googletagmanager.com; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

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
region1.google-analytics.com
webbook.nist.gov
www.google-analytics.com
www.googletagmanager.com
2001:4860:4802:32::36
2600:9000:211e:f600:5:83ea:ba80:93a1
2610:20:6b01:4::99
2a00:1450:4001:810::200e
2a00:1450:4001:828::2008
1cfe1eb2201e2f27834d897fd26b0e4ac9bc98c996805311854b0dd599a1a790
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
27c06ca531d01f12d9e28d869000985e4cf84dd0724afe578e942d44f09d19c2
447dec62e57994e2778dcd27661714c1a9d15abe168472f5e5ee5f707806a775
4fbf8295f8ad0894bc8bf2e544d213c06bbf4e7e7549c27ebc27881d0f70ae6c
5aa160ad964402d622c0032f2a12db80a9fa54808305e6ccacf3b4e0db562251
6e5a87bb358f67977ee54999dd06955117622611b719704567f50bc6d804e7b5
929f75e2093d43828eaaa71f7e3a08646e7291c9ba076bda3fa566bcbd804735
93d3adf0ca651545cfdb0cca18093d80ef6dbb2cec8dbd574bf0eacac03ddf05
b72a7eb820405438765bd48f8f260bfc06af13ed3aac5a221373939a57041265
cb6db302184826d44ca450d8ea26614c692fdf22b5aab1bc9a8dfeaf63a04f71
cc7c08b6b094fd4b18929eb3fef74c6b7a77f2517795606cfb38abe2ae0f9719
cd2850dabdcbce9d01c0ff890c1419b28c2435cd7ce0558d563b09d7114b8da5
cd7e1eee744ff722ce48fb8b0b24db72b29fb88de8d2960424ff79608fc692ad
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
e1ecfc428e92ccbb7ec190fd1bcb2a82a3c2029c9a919c062279aae8057e8b44
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e99e7b73c34fe9e3350f558438d6030fd87b08de71b2750641828450c854744f
f1642a9805d90bcafdd3e74dedbf1b0fdc814ac64e0a161c32e70aa208f7a357
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d
fed1b7e9e26183591925314993121f54af8c7d405c3824efbd8d8dd40145139a