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staging.sso.libretexts.org Open in urlscan Pro
164.92.123.219  Public Scan

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Submitted URL: https://staging.sso.libretexts.org/
Effective URL: https://staging.sso.libretexts.org/cas/login
Submission: On August 28 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 21 HTTP transactions. The main IP is 164.92.123.219, located in Santa Clara, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is staging.sso.libretexts.org.
TLS certificate: Issued by R3 on August 28th 2023. Valid for: 3 months.
This is the only time staging.sso.libretexts.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 19 164.92.123.219 14061 (DIGITALOC...)
1 2 2606:4700:20:... 13335 (CLOUDFLAR...)
2 2606:4700:e0:... 13335 (CLOUDFLAR...)
21 3
Apex Domain
Subdomains		 Transfer
19 libretexts.org
staging.sso.libretexts.org
2 MB
2 libretexts.net
cdn.libretexts.net — Cisco Umbrella Rank: 103053
63 KB
2 tailwindcss.com
cdn.tailwindcss.com — Cisco Umbrella Rank: 62167
108 KB
21 3
Domain Requested by
19 staging.sso.libretexts.org 1 redirects staging.sso.libretexts.org
2 cdn.libretexts.net staging.sso.libretexts.org
2 cdn.tailwindcss.com 1 redirects staging.sso.libretexts.org
21 3

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

Domain
one.libretexts.org
Subject Issuer Validity Valid
staging.sso.libretexts.org
R3		 2023-08-28 -
2023-11-26		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-09-30 -
2023-09-30		 a year crt.sh

This page contains 1 frames:

Primary Page: https://staging.sso.libretexts.org/cas/login
Frame ID: 22697BC9777928E3F119D850565346D9
Requests: 21 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

CAS - Central Authentication Service Login

Page URL History Show full URLs

  1. https://staging.sso.libretexts.org/ HTTP 301
    https://staging.sso.libretexts.org/cas/login Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
Overall confidence: 100%
Detected patterns
  • (?:/([\d.]+))?/material(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • dataTables.*\.js
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/

Page Statistics

21
Requests

95 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

2159 kB
Transfer

2411 kB
Size

1
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. https://staging.sso.libretexts.org/ HTTP 301
    https://staging.sso.libretexts.org/cas/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 7
  • https://cdn.tailwindcss.com/ HTTP 302
  • https://cdn.tailwindcss.com/3.3.3

21 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request login
staging.sso.libretexts.org/cas/
Redirect Chain
  • https://staging.sso.libretexts.org/
  • https://staging.sso.libretexts.org/cas/login
23 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
6a19ef024b1218bfb8f23fa784fcdf8824c6e775c6a65ea68f87a410529098b8
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

Cache-Control
no-cache, no-store, max-age=0, must-revalidate
Connection
keep-alive
Content-Encoding
gzip
Content-Language
en
Content-Type
text/html;charset=UTF-8
Date
Mon, 28 Aug 2023 20:37:23 GMT
Expires
0
Pragma
no-cache
Server
nginx/1.18.0 (Ubuntu)
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-XSS-Protection
1; mode=block
requestId
a9da85bd-4d71-430c-a50b-bac0737fbc70

Redirect headers

Connection
keep-alive
Content-Length
178
Content-Type
text/html
Date
Mon, 28 Aug 2023 20:37:23 GMT
Location
https://staging.sso.libretexts.org/cas/login
Server
nginx/1.18.0 (Ubuntu)
normalize.css
staging.sso.libretexts.org/cas/webjars/normalize.css/8.0.1/ 		6 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/normalize.css/8.0.1/normalize.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
580818700724d42d7fcc4979b0197971fca1c6d2e0286769237a0ac897df5512
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
9dbeb899-a082-423d-89dc-720e89c37e98
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
6138
X-XSS-Protection
1; mode=block
bootstrap-grid.min.css
staging.sso.libretexts.org/cas/webjars/bootstrap/5.2.0/css/ 		52 KB
53 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/bootstrap/5.2.0/css/bootstrap-grid.min.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
a0ce90bd1740672470318728e23f790940230ed884a294840004ed1efd1534a1
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
b6d85c0a-5ce2-48e3-a695-7c014cadee55
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
53265
X-XSS-Protection
1; mode=block
material-components-web.min.css
staging.sso.libretexts.org/cas/webjars/material-components-web/14.0.0/dist/ 		484 KB
484 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/material-components-web/14.0.0/dist/material-components-web.min.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
60f82e183aa0e791c1f3eb5bac905b5ae885f49f9708aeec8ec71a8b014c4f12
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
8553bc4c-d215-4600-8238-7e227bbaa076
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
495454
X-XSS-Protection
1; mode=block
materialdesignicons.min.css
staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/css/ 		298 KB
298 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/css/materialdesignicons.min.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
50271f9d1fb53bfd2074827218441de193a0f5bdb94f6a20b3e76d1fa91b41b7
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
5baac80a-bf5c-4168-b6fc-97381bd0a060
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
305022
X-XSS-Protection
1; mode=block
jquery.dataTables.min.css
staging.sso.libretexts.org/cas/webjars/datatables/1.12.1/css/ 		18 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/datatables/1.12.1/css/jquery.dataTables.min.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
38d62f20743669a8f5d53178bf5b380505bf85f9757367705d7b534bf24768ce
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
7be8371a-28e1-47b4-9b72-a3d76565b051
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
18369
X-XSS-Protection
1; mode=block
cas.css
staging.sso.libretexts.org/cas/css/ 		12 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/css/cas.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
54847dc4a505cf7e90613d5b8657757474c81a938ca314d963ed4a4be41ec2d1
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
056b86d7-f660-4dd2-853b-4320d6a226c3
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
11930
X-XSS-Protection
1; mode=block
cas_custom.css
staging.sso.libretexts.org/cas/css/ 		657 B
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/css/cas_custom.css
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
51f41012ea87453a026f04e4d05054cf8ec1e39bbeb59ded1cb80b3f4dd21784
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
d29dbd65-c00c-4f47-a532-17cd94070cf1
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
text/css;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
657
X-XSS-Protection
1; mode=block
3.3.3
cdn.tailwindcss.com/
Redirect Chain
  • https://cdn.tailwindcss.com/
  • https://cdn.tailwindcss.com/3.3.3
354 KB
108 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.tailwindcss.com/3.3.3
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
H2
Server
2606:4700:20::681a:95b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8ea5165a14a0c8a5273cdb7e0820bd56ac90fbedfbe37d3cd602306b4adf2590
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 20:37:23 GMT
strict-transport-security
max-age=63072000
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
1885021
x-vercel-internal-timing
hotness;desc="HOT",boot;dur=0;desc="Boot time",fn-import;dur=0;desc="Import function code",listen;dur=0;desc="Start local server",request;dur=0.23865200020372868;desc="Run local request",handle;dur=0.8074499992653728;desc="Handle local request",response;dur=379.1078890003264;desc="Respond",cold;dur=0.23865200020372868;desc="Cold Time",ttfb;dur=380.1539909997955;desc="TTFB"
last-modified
Mon, 07 Aug 2023 01:00:21 GMT
x-vercel-id
gru1::iad1::jrc4t-1691370021356-3e79e6e4e053
server
cloudflare
x-vercel-cache
MISS
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=icjuQito0w8K82EEGvFlGWlKnUjdXmjxxQJ%2B6BWHbj8OlS1u%2FyPt5HsCMy48zlwY7SbTmOwFOiOjXbMMQKz6YCKW%2BlJx93O7oe4g5WXmYSYe1jqYoD2i0InHEqNPZzrMWRhw5aU99OSl2BUfiF4mNKE%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
cache-control
max-age=31536000
cf-ray
7fdf5a171fcf9ae5-MIA

Redirect headers

date
Mon, 28 Aug 2023 20:37:23 GMT
strict-transport-security
max-age=63072000
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-id
gru1::iad1::bd2sn-1693254883338-7089c5e11697
server
cloudflare
age
13
x-vercel-cache
MISS
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=5xiCTpY329r%2BVM6WNOxUI2H2Ujdac9ixkr3AT3Sh8hngb6TcTUK57nMfqWUYUySjBNxqDEK5vKBJsyXFkdSRfLufZee67S10IJKQnf%2BzGyJGaG1vl0LJot8morgj9aQTUfk3VWQNrMvLixiXvgWWg%2BI%3D"}],"group":"cf-nel","max_age":604800}
location
/3.3.3
cache-control
max-age=14400
cf-ray
7fdf5a16cf229ae5-MIA
content-length
0
jquery.min.js
staging.sso.libretexts.org/cas/webjars/jquery/3.6.1/ 		88 KB
88 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/jquery/3.6.1/jquery.min.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
a3cf00c109d907e543bc4f6dbc85eb31068f94515251347e9e57509b52ee3d74
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:23 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
3995886c-a74f-40f2-b09a-407ff588d274
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
89664
X-XSS-Protection
1; mode=block
jquery.dataTables.min.js
staging.sso.libretexts.org/cas/webjars/datatables/1.12.1/js/ 		88 KB
89 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/datatables/1.12.1/js/jquery.dataTables.min.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
5cd85a075b4139214c1eef7a052009a59389cdf6784992359f001b9f0af2d946
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
80d3455f-0eab-4e9c-9d8d-deb51ab67cc7
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
90265
X-XSS-Protection
1; mode=block
es5-shim.min.js
staging.sso.libretexts.org/cas/webjars/es5-shim/4.5.9/ 		25 KB
25 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/es5-shim/4.5.9/es5-shim.min.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
f04e08b36e901f46c3e765a8429701f91fed71642da73942a23af26d477b331a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
7a5d62e2-129b-416b-be7b-8be628ccccc2
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
25453
X-XSS-Protection
1; mode=block
css-vars-ponyfill.min.js
staging.sso.libretexts.org/cas/webjars/css-vars-ponyfill/2.4.7/dist/ 		23 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/css-vars-ponyfill/2.4.7/dist/css-vars-ponyfill.min.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
d40bed4be0d472f02d991e3344ca3b13b94bc9dd2e73dc353afabefbc43f7af3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
0dd91b21-c5a3-4bf1-beb8-695db6ae7290
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
23138
X-XSS-Protection
1; mode=block
material-components-web.min.js
staging.sso.libretexts.org/cas/webjars/material-components-web/14.0.0/dist/ 		469 KB
470 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/material-components-web/14.0.0/dist/material-components-web.min.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
f031ccb7e4d8b3591570ef91fa86584eb1d8218c0750e0a1890b2a29bd814f78
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
831a8775-6803-40ce-b196-e53bbe3c7abd
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
480232
X-XSS-Protection
1; mode=block
cas.js
staging.sso.libretexts.org/cas/js/ 		6 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/js/cas.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
542756ed53335a9413f072e744b2b8373cf9b9b2e15f0d6b3fb8d67971de7b74
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
5fb2e4cc-ebe1-4f97-9ce9-862ad9a4ed69
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
5638
X-XSS-Protection
1; mode=block
material.js
staging.sso.libretexts.org/cas/js/ 		2 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/js/material.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
546b78ced02bec2833dfe5d971b2a05de728b6b6e1f7b7431f904c08cd458b11
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
bd59b932-70bb-4f31-900b-2c52f4d2ae09
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2444
X-XSS-Protection
1; mode=block
full_logo.png
staging.sso.libretexts.org/cas/images/ 		48 KB
49 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://staging.sso.libretexts.org/cas/images/full_logo.png
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
4a22f55202b48639a98ce7b782cf8fd16cdec899aea364801f4788746f0101ce
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
f85868f6-5337-42dc-b3a2-1e6b99ea89b3
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
image/png;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
49272
X-XSS-Protection
1; mode=block
google.png
cdn.libretexts.net/Icons/ 		54 KB
54 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.libretexts.net/Icons/google.png
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e0::ac40:6926 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
82884ccfe94784ce90f91cab952a1462db1a289d58415a40bf8a1b07c7d0fb9d
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 20:37:25 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
tx00000766332297b597e2c-0064ed0584-3ae2219e-sfo3a
x-envoy-upstream-healthchecked-cluster
surrogate-control
max-age=600;hw-h2proxy
alt-svc
h3=":443"; ma=86400
content-length
55096
last-modified
Tue, 22 Aug 2023 04:39:26 GMT
server
cloudflare
etag
"63a7488b27b34f3f19408f222d21e87d"
vary
Accept-Encoding
x-hw
1693255044.cdn4-pxy209-mia02.mi1.evs,1693255044.cds216.mi1.p
content-type
image/png
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=TZOK412QUyECeX8u5%2BzXrB4tYRHoM8UWHTwxukWTbUeZChZVI8zDdhJj6kdXOXDS%2FN727DTz01458sxDC%2BT0bRmub4Ir%2B%2BvR8RpHEJG30whdG6%2BLIaCvnFkTEit48BVXJjsZWwntXXotAuubTG3vQn8%3D"}],"group":"cf-nel","max_age":604800}
cache-control
max-age=691200
x-rgw-object-type
Normal
accept-ranges
bytes
cf-ray
7fdf5a1cf94f129b-MIA
microsoft.png
cdn.libretexts.net/Icons/ 		8 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.libretexts.net/Icons/microsoft.png
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e0::ac40:6926 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
875aecc4e8bc4fc0637d1e6b365be112ab334f3ec5d839a37f249b2737d19d50
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

date
Mon, 28 Aug 2023 20:37:24 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
tx00000f47c3bccbe86fd2c-0064ed0584-3adfc6d5-sfo3a
x-envoy-upstream-healthchecked-cluster
surrogate-control
max-age=600;hw-h2proxy
alt-svc
h3=":443"; ma=86400
content-length
8564
last-modified
Tue, 22 Aug 2023 04:39:13 GMT
server
cloudflare
etag
"c7276bddb5b2ffd77ceaf8525ef24cc0"
vary
Accept-Encoding
x-hw
1693255044.cdn4-pxy212-mia02.mi1.evs,1693255044.cds230.mi1.p
content-type
image/png
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=c4LzyQyKC47%2BJ1BgJ67ljwTvRyOT12bMbyBa%2FnafVVGsJt%2B0RTsChFI2%2Fi%2Fm0mlgRgf6be5Ri8oR8mPBdBPBlsDcB7lnr34fVCdqSHDc%2BkH3qVkey5VG4Xfn9n2czbBvsvg3e62V%2BkjldY6D2%2F7SLXc%3D"}],"group":"cf-nel","max_age":604800}
cache-control
max-age=691200
x-rgw-object-type
Normal
accept-ranges
bytes
cf-ray
7fdf5a1cf952129b-MIA
cas_custom.js
staging.sso.libretexts.org/cas/js/ 		174 B
716 B 		Script
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/js/cas_custom.js
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/login
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
2b6264ae6fa7407cb6422dccfb520caea98e55f713d3a87bb7a456f44a04544a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-US,en;q=0.9
Referer
https://staging.sso.libretexts.org/cas/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
requestId
4e4ac3f4-5c8a-4429-a61b-b60518c91428
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/javascript;charset=UTF-8
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
174
X-XSS-Protection
1; mode=block
materialdesignicons-webfont.woff2
staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/fonts/ 		353 KB
354 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/fonts/materialdesignicons-webfont.woff2?v=6.5.95
Requested by
Host: staging.sso.libretexts.org
URL: https://staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/css/materialdesignicons.min.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
164.92.123.219 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
7d39b3a102c4a05c628e5ec77f07cbe97ac479a1921fd1aeea2b9a3545b637bf
Security Headers
Name Value
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Referer
https://staging.sso.libretexts.org/cas/webjars/mdi__font/6.5.95/css/materialdesignicons.min.css
Origin
https://staging.sso.libretexts.org
accept-language
en-US,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.110 Safari/537.36

Response headers

Date
Mon, 28 Aug 2023 20:37:24 GMT
Strict-Transport-Security
max-age=15768000 ; includeSubDomains
X-Content-Type-Options
nosniff
requestId
a8fc39fb-ff90-4ff9-826b-674ba9c23239
Connection
keep-alive
Content-Length
361384
X-XSS-Protection
1; mode=block
Pragma
no-cache
Last-Modified
Mon, 28 Aug 2023 19:40:35 GMT
Server
nginx/1.18.0 (Ubuntu)
X-Frame-Options
DENY
Vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
Content-Type
application/font-woff2;charset=UTF-8
Cache-Control
no-cache, no-store, max-age=0, must-revalidate
Accept-Ranges
bytes
Expires
0

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24 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| tailwind string| /template.html function| $ function| jQuery object| $jscomp function| $jscomp$lookupPolyfilledValue function| DataTable undefined| returnExports function| cssVars object| mdc function| randomWord function| copyClipboard function| isValidURL function| requestGeoPosition function| logGeoLocationError function| showGeoPosition function| preserveAnchorTagOnForm function| preventFormResubmission function| writeToSessionStorage function| readFromSessionStorage function| resourceLoadedSuccessfully boolean| trackGeoLocation object| googleAnalyticsTrackingId

1 Cookies

Domain/Path Name / Value
staging.sso.libretexts.org/ Name: org.springframework.web.servlet.i18n.CookieLocaleResolver.LOCALE
Value: en

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=15768000 ; includeSubDomains
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.libretexts.net
cdn.tailwindcss.com
staging.sso.libretexts.org
164.92.123.219
2606:4700:20::681a:95b
2606:4700:e0::ac40:6926
2b6264ae6fa7407cb6422dccfb520caea98e55f713d3a87bb7a456f44a04544a
38d62f20743669a8f5d53178bf5b380505bf85f9757367705d7b534bf24768ce
4a22f55202b48639a98ce7b782cf8fd16cdec899aea364801f4788746f0101ce
50271f9d1fb53bfd2074827218441de193a0f5bdb94f6a20b3e76d1fa91b41b7
51f41012ea87453a026f04e4d05054cf8ec1e39bbeb59ded1cb80b3f4dd21784
542756ed53335a9413f072e744b2b8373cf9b9b2e15f0d6b3fb8d67971de7b74
546b78ced02bec2833dfe5d971b2a05de728b6b6e1f7b7431f904c08cd458b11
54847dc4a505cf7e90613d5b8657757474c81a938ca314d963ed4a4be41ec2d1
580818700724d42d7fcc4979b0197971fca1c6d2e0286769237a0ac897df5512
5cd85a075b4139214c1eef7a052009a59389cdf6784992359f001b9f0af2d946
60f82e183aa0e791c1f3eb5bac905b5ae885f49f9708aeec8ec71a8b014c4f12
6a19ef024b1218bfb8f23fa784fcdf8824c6e775c6a65ea68f87a410529098b8
7d39b3a102c4a05c628e5ec77f07cbe97ac479a1921fd1aeea2b9a3545b637bf
82884ccfe94784ce90f91cab952a1462db1a289d58415a40bf8a1b07c7d0fb9d
875aecc4e8bc4fc0637d1e6b365be112ab334f3ec5d839a37f249b2737d19d50
8ea5165a14a0c8a5273cdb7e0820bd56ac90fbedfbe37d3cd602306b4adf2590
a0ce90bd1740672470318728e23f790940230ed884a294840004ed1efd1534a1
a3cf00c109d907e543bc4f6dbc85eb31068f94515251347e9e57509b52ee3d74
d40bed4be0d472f02d991e3344ca3b13b94bc9dd2e73dc353afabefbc43f7af3
f031ccb7e4d8b3591570ef91fa86584eb1d8218c0750e0a1890b2a29bd814f78
f04e08b36e901f46c3e765a8429701f91fed71642da73942a23af26d477b331a