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datatracker.ietf.org Open in urlscan Pro
2606:4700::6810:2c63  Public Scan

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Submitted URL: http://tools.ietf.org//html//rfc1257
Effective URL: https://datatracker.ietf.org/doc/html/rfc1257
Submission: On June 23 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 1 domains to perform 14 HTTP transactions. The main IP is 2606:4700::6810:2c63, located in United States and belongs to CLOUDFLARENET, US. The main domain is datatracker.ietf.org. The Cisco Umbrella rank of the primary domain is 260286.
TLS certificate: Issued by E1 on June 1st 2024. Valid for: 3 months.
This is the only time datatracker.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 104.16.44.99 13335 (CLOUDFLAR...)
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
1 12 2606:4700::68... 13335 (CLOUDFLAR...)
2 104.16.45.99 13335 (CLOUDFLAR...)
14 3
Apex Domain
Subdomains		 Transfer
17 ietf.org
tools.ietf.org — Cisco Umbrella Rank: 432266
datatracker.ietf.org — Cisco Umbrella Rank: 260286
static.ietf.org — Cisco Umbrella Rank: 318663
analytics.ietf.org — Cisco Umbrella Rank: 432641
357 KB
14 1
Domain Requested by
9 static.ietf.org datatracker.ietf.org
static.ietf.org
4 datatracker.ietf.org 1 redirects datatracker.ietf.org
2 analytics.ietf.org datatracker.ietf.org
analytics.ietf.org
2 tools.ietf.org 2 redirects
14 4

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

Domain
www.rfc-editor.org
github.com
Subject Issuer Validity Valid
ietf.org
E1		 2024-06-01 -
2024-08-30		 3 months crt.sh
static.ietf.org
E1		 2024-05-24 -
2024-08-22		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc1257
Frame ID: FA408CDD3930A69E1B286A08E80A003F
Requests: 12 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js
Frame ID: 37C24DBAE02C357C275E9FA5E4076D87
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

RFC 1257 - Isochronous applications do not require jitter-controlled networks

Page URL History Show full URLs

  1. http://tools.ietf.org//html//rfc1257 HTTP 307
    https://tools.ietf.org//html//rfc1257 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc1257 HTTP 307
    http://tools.ietf.org//html//rfc1257 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc1257 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Page Statistics

14
Requests

93 %
HTTPS

50 %
IPv6

1
Domains

4
Subdomains

3
IPs

2
Countries

356 kB
Transfer

897 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. http://tools.ietf.org//html//rfc1257 HTTP 307
    https://tools.ietf.org//html//rfc1257 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc1257 HTTP 307
    http://tools.ietf.org//html//rfc1257 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc1257 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 9
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request rfc1257
datatracker.ietf.org/doc/html/
Redirect Chain
  • http://tools.ietf.org//html//rfc1257
  • https://tools.ietf.org//html//rfc1257
  • https://datatracker.ietf.org/doc/html/rfc1257
  • http://tools.ietf.org//html//rfc1257
  • https://datatracker.ietf.org/doc/html/rfc1257
40 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2766ad74bac5745fb8efafb40fc39a629020a4c8a4b0575d4cc128f34aba9f8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

age
3
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
898248cb3d083683-FRA
content-encoding
br
content-security-policy-report-only
script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=9E4bAa6eSliJ4FxOsJH2K01bJP_71WsCiBoms_oMEug-1719122705-1.0.1.1-96e5K6E.GVyN6uSbBDHfHSyO6CMXHbkaVZhb6NHyWsES7TBr58QjmBQj2cBXBYtqjBIwdACsvCWZVe16fzmMr2vgthBeaeSgBuZ5TFB_HhlSMfiJrOx86U557LN_h4lUEVV5SF9bCzczL7ONnvLbtIoisXm3UKdVMoadQX2MLTg; report-to cf-csp-endpoint
content-type
text/html; charset=utf-8
cross-origin-opener-policy
unsafe-none
date
Sun, 23 Jun 2024 06:05:05 GMT
expires
Sun, 23 Jun 2024 10:05:05 GMT
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=9E4bAa6eSliJ4FxOsJH2K01bJP_71WsCiBoms_oMEug-1719122705-1.0.1.1-96e5K6E.GVyN6uSbBDHfHSyO6CMXHbkaVZhb6NHyWsES7TBr58QjmBQj2cBXBYtqjBIwdACsvCWZVe16fzmMr2vgthBeaeSgBuZ5TFB_HhlSMfiJrOx86U557LN_h4lUEVV5SF9bCzczL7ONnvLbtIoisXm3UKdVMoadQX2MLTg"}],"group":"cf-csp-endpoint","max_age":86400}
server
cloudflare
vary
Cookie, Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

CF-RAY
898248cadcf34d22-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Content-Length
167
Content-Type
text/html
Date
Sun, 23 Jun 2024 06:05:05 GMT
Expires
Sun, 23 Jun 2024 07:05:05 GMT
Location
https://datatracker.ietf.org/doc/html/rfc1257
Server
cloudflare
Vary
Accept-Encoding
X-Robots-Tag
noindex, nofollow
alt-svc
h3=":443"; ma=86400
import.css
static.ietf.org/fonts/inter/ 		17 KB
750 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/fonts/inter/import.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 18 Jul 2023 15:35:09 GMT
server
cloudflare
age
33351
etag
W/"7b61f256640b0692a7f9fe4e680aac32"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=3600
cf-ray
898248d13ab83683-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 23 Jun 2024 07:05:06 GMT
import.css
static.ietf.org/fonts/noto-sans-mono/ 		20 KB
862 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/fonts/noto-sans-mono/import.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c64d8d328d884c4c61b9ebb98a4a2f9613e6de00c8d6f1d880380ba8627630a9

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 18 Jul 2023 15:41:39 GMT
server
cloudflare
age
33237
etag
W/"45c68dabf31645a5242a4febcc3fbb59"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=3600
cf-ray
898248d0fa793683-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 23 Jun 2024 07:05:06 GMT
document_html_referenced.css
static.ietf.org/dt/12.16.1/ietf/css/ 		297 KB
43 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.16.1/ietf/css/document_html_referenced.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
146911154703a835d14d1182147182e9bf7662bb464d049414ef07e4ce868988

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 21 Jun 2024 15:28:10 GMT
server
cloudflare
age
34443
etag
W/"5be1d9f9f92da9655d8568b1c0405e99"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=3600
cf-ray
898248d0fa773683-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 23 Jun 2024 07:05:06 GMT
document_html.js
static.ietf.org/dt/12.16.1/ietf/js/ 		251 KB
78 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.16.1/ietf/js/document_html.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ea4799c163988a12638f8166b12f289afc76ceb3a2ede3e43d32f057e07c94c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 21 Jun 2024 15:28:13 GMT
server
cloudflare
age
33172
etag
W/"c6b63042063965dd354d0df593b171f4"
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=3600
cf-ray
898248d13aba3683-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 23 Jun 2024 07:05:06 GMT
theme.js
static.ietf.org/dt/12.16.1/ietf/js/ 		2 KB
745 B 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.16.1/ietf/js/theme.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
faf5c993b3668f3fad0144bf9a35a775e4b0e549aacbbeb03a08d8e591f8929c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 21 Jun 2024 15:28:18 GMT
server
cloudflare
age
33317
etag
W/"63b4597b8d532fb8c3bb18d432710c1f"
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=3600
cf-ray
898248d13abb3683-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 23 Jun 2024 07:05:06 GMT
matomo.js
analytics.ietf.org/ 		64 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d7fc375178c93a2fc15fd888e30170eedf4ef3d04497e7f951ab7bfe0c921693

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 18 Apr 2023 09:33:05 GMT
server
cloudflare
age
82903
etag
"10132-5f998fe93d640-gzip"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
898248d278f8c042-WAW
alt-svc
h3=":443"; ma=86400
content-length
21441
expires
Mon, 24 Jun 2024 06:05:06 GMT
noto-sans-mono-latin.woff2
static.ietf.org/fonts/noto-sans-mono/ 		32 KB
32 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/fonts/noto-sans-mono/noto-sans-mono-latin.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/fonts/noto-sans-mono/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4223382c2fb8043edd3718a9268e93e90b9e38f6077807bfdc7c2c63eab8e559

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://static.ietf.org/fonts/noto-sans-mono/import.css
Origin
https://datatracker.ietf.org
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
cf-cache-status
HIT
last-modified
Mon, 15 May 2023 20:04:05 GMT
server
cloudflare
age
32944
etag
"92a9bc59413e3795344505e811024bc8"
vary
Origin, Accept-Encoding
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
898248d2e9ac5c44-FRA
alt-svc
h3=":443"; ma=86400
content-length
32548
expires
Sun, 23 Jun 2024 07:05:06 GMT
bootstrap-icons.3536be6d.woff2
static.ietf.org/dt/12.16.1/ietf/ 		127 KB
128 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.16.1/ietf/bootstrap-icons.3536be6d.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.16.1/ietf/css/document_html_referenced.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
476adf42b40325098fcfa8b36ab3e769186bb4f6ce6a249753e2e1a9c22bf99e

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://static.ietf.org/dt/12.16.1/ietf/css/document_html_referenced.css
Origin
https://datatracker.ietf.org
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
cf-cache-status
HIT
last-modified
Fri, 21 Jun 2024 15:28:09 GMT
server
cloudflare
age
32973
etag
"cc1e5eda776be5f0ff614285c31d4892"
vary
Origin, Accept-Encoding
content-type
font/woff2
access-control-allow-origin
https://datatracker.ietf.org
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
898248d2e9ad5c44-FRA
alt-svc
h3=":443"; ma=86400
content-length
130396
expires
Sun, 23 Jun 2024 07:05:06 GMT
inter-latin.woff2
static.ietf.org/fonts/inter/ 		37 KB
37 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/fonts/inter/inter-latin.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/fonts/inter/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://static.ietf.org/fonts/inter/import.css
Origin
https://datatracker.ietf.org
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
cf-cache-status
HIT
last-modified
Mon, 15 May 2023 20:04:04 GMT
server
cloudflare
age
33316
etag
"e08be6d5d433944f7ad52902e4d24db5"
vary
Origin, Accept-Encoding
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
898248d2e9ae5c44-FRA
alt-svc
h3=":443"; ma=86400
content-length
37924
expires
Sun, 23 Jun 2024 07:05:06 GMT
main.js
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/ Frame 37C2
Redirect Chain
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js
8 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc1257
Protocol
H2
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
69d6583a9e3135db37e303211a0b3b81a3813e2188d44589c29541973cf720b1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
content-encoding
br
x-content-type-options
nosniff
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
898248d2cc3b3683-FRA
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Sun, 23 Jun 2024 06:05:06 GMT
server
cloudflare
vary
Accept-Encoding
access-control-allow-origin
*
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js
cache-control
max-age=300, public
cf-ray
898248d27be43683-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
898248cb3d083683
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 37C2 		0
433 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/r/898248cb3d083683
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
server
cloudflare
cf-ray
898248d3da2cbbba-WAW
alt-svc
h3=":443"; ma=86400
content-length
0
content-type
text/plain; charset=UTF-8
matomo.php
analytics.ietf.org/ 		0
130 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.php?action_name=RFC%201257%20-%20Isochronous%20applications%20do%20not%20require%20jitter-controlled%20networks&idsite=7&rec=1&r=293215&h=8&m=5&s=6&url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc1257&_id=&_idn=1&send_image=0&_refts=0&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200&pv_id=a0IS25&pf_net=0&pf_srv=839&pf_tfr=1&pf_dm1=297&uadata=%7B%22fullVersionList%22%3A%5B%7B%22brand%22%3A%22Not%2FA)Brand%22%2C%22version%22%3A%228.0.0.0%22%7D%2C%7B%22brand%22%3A%22Chromium%22%2C%22version%22%3A%22126.0.6478.114%22%7D%2C%7B%22brand%22%3A%22Google%20Chrome%22%2C%22version%22%3A%22126.0.6478.114%22%7D%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22Win32%22%2C%22platformVersion%22%3A%2210.0.0%22%7D
Requested by
Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=utf-8

Response headers

access-control-allow-origin
https://datatracker.ietf.org
date
Sun, 23 Jun 2024 06:05:07 GMT
access-control-allow-credentials
true
cf-cache-status
DYNAMIC
server
cloudflare
cf-ray
898248d41a91c042-WAW
alt-svc
h3=":443"; ma=86400
ietf-logo-nor-32.png
static.ietf.org/dt/12.16.1/ietf/images/ 		857 B
987 B 		Other
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.16.1/ietf/images/ietf-logo-nor-32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b8ea08883a7ba9f91e7c137c89a4356d621ade48207f392fa9c77fd41d23c5f

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://datatracker.ietf.org/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 23 Jun 2024 06:05:06 GMT
cf-cache-status
HIT
last-modified
Fri, 21 Jun 2024 15:28:12 GMT
server
cloudflare
age
33336
etag
"2bc4894b1a88b27c62d83b61c527c7af"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
898248d41dbd3683-FRA
alt-svc
h3=":443"; ma=86400
content-length
857
expires
Sun, 23 Jun 2024 07:05:06 GMT

Verdicts & Comments Add Verdict or Comment

12 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| 0 undefined| event object| fence object| sharedStorage function| parcelRequire94c2 number| uidEvent function| setupSelect2Field object| _paq object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

1 Cookies

Domain/Path Name / Value
.ietf.org/ Name: cf_clearance
Value: .u9vEWDTvrVlCecaOap2UN9M4knoJTE9BRXm6QsAA9Y-1719122706-1.0.1.1-4HBzwrHic7xIo_ESpD.jHe2iE7fSmij7DbJz5fBSlkYj_g5bg7VyJaSwwumgKryGYpITP1JQ71Ct0MbMHrDS2A

8 Console Messages

Source Level URL
Text
security error URL: https://datatracker.ietf.org/doc/html/rfc1257
Message:
[Report Only] Refused to load the script 'https://static.ietf.org/dt/12.16.1/ietf/js/document_html.js' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://datatracker.ietf.org/doc/html/rfc1257
Message:
[Report Only] Refused to load the script 'https://static.ietf.org/dt/12.16.1/ietf/js/theme.js' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://datatracker.ietf.org/doc/html/rfc1257(Line 1016)
Message:
[Report Only] Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'none'". Either the 'unsafe-inline' keyword, a hash ('sha256-sQu9glDjGSV+Z5jbEls/2imOuf8Rxnj3GDNole6oK5k='), or a nonce ('nonce-...') is required to enable inline execution.
security error URL: https://datatracker.ietf.org/doc/html/rfc1257(Line 1027)
Message:
[Report Only] Refused to load the script 'https://analytics.ietf.org/matomo.js' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://datatracker.ietf.org/doc/html/rfc1257(Line 1032)
Message:
[Report Only] Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'none'". Either the 'unsafe-inline' keyword, a hash ('sha256-WNeHHPDmwtgF55gjUMwYn7Nepi7FoKA/hc/YFl5/bvo='), or a nonce ('nonce-...') is required to enable inline execution.
security error URL: https://datatracker.ietf.org/doc/html/rfc1257(Line 1032)
Message:
[Report Only] Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'none'". Either the 'unsafe-inline' keyword, a hash ('sha256-Jylmu2BnYEFQwEnBSWE9RJRCh6kGfMo34htux9zThyQ='), or a nonce ('nonce-...') is required to enable inline execution.
security error
Message:
[Report Only] Refused to load the script 'https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: about:blank
Message:
[Report Only] Refused to load the script 'https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/c7e29c8c8b6e/main.js' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.

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
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN