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2606:4700::6810:2c63 Public Scan

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Submitted URL:
http://tools.ietf.org/html/rfc793
Effective URL:
https://datatracker.ietf.org/doc/html/rfc793
Submission: On March 08 via api (March 8th 2024, 1:07:30 pm UTC) from TR — Scanned from DE

Summary HTTP 13 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 13 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 228302.
TLS certificate: Issued by E1 on February 4th 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 1	2606:4700::68... 2606:4700::6810:2d63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 14	2606:4700::68... 2606:4700::6810:2c63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
13	1

1 2606:4700::6810:2d63 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

tools.ietf.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

14 2606:4700::6810:2c63 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

datatracker.ietf.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static.ietf.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
analytics.ietf.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
15	ietf.org 2 redirects tools.ietf.org — Cisco Umbrella Rank: 426807 datatracker.ietf.org — Cisco Umbrella Rank: 228302 static.ietf.org — Cisco Umbrella Rank: 218859 analytics.ietf.org — Cisco Umbrella Rank: 338343	396 KB
13	1

	Domain	Requested by
8	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
1	tools.ietf.org	1 redirects
13	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	`2024-02-04` - `2024-05-04`	3 months	crt.sh
static.ietf.org Cloudflare Inc ECC CA-3	`2023-04-27` - `2024-04-25`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc793
Frame ID: 24A3EE923D24A11A7B322605FBF7FE17
Requests: 11 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/aeb70db32f0f/main.js
Frame ID: E77DB9350BF60ABA1C345B188720507C
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

RFC 793 - Transmission Control Protocol

Page URL History Show full URLs

http://tools.ietf.org/html/rfc793 HTTP 301
https://datatracker.ietf.org/doc/html/rfc793 Page URL

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

13
Requests

92 %
HTTPS

100 %
IPv6

1
Domains

4
Subdomains

1
IPs

1
Countries

396 kB
Transfer

1062 kB
Size

1
Cookies

7 Outgoing links

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

URL: https://www.rfc-editor.org/errata_search.php?rfc=793
Title: View errata

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/errata.php#reportnew
Title: Report errata

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc793.txt
Title: txt

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc793.html
Title: html

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/pdfrfc/rfc793.txt.pdf
Title: pdf

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/inline-errata/rfc793.html
Title: w/errata

Search URL Search Domain Scan URL

URL: https://github.com/ietf-tools/datatracker/issues/new/choose
Title: Report a bug

Search URL Search Domain Scan URL

Page URL History

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

http://tools.ietf.org/html/rfc793 HTTP 301
https://datatracker.ietf.org/doc/html/rfc793 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/aeb70db32f0f/main.js

13 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request rfc793 Show response
datatracker.ietf.org/doc/html/
Redirect Chain

http://tools.ietf.org/html/rfc793
https://datatracker.ietf.org/doc/html/rfc793

207 KB
49 KB

352ms
203ms

Document
text/html

2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://datatracker.ietf.org/doc/html/rfc793

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9273cb58a4445670c010ab4dd25134cb1b9810d3fea7aa850b26b6726a1abe4c

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com
Strict-Transport-Security	max-age=3600; includeSubDomains
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/122.0.6261.111 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=14400
cf-cache-status: HIT
cf-ray: 86130c584c583a68-FRA
content-encoding: br
content-security-policy: default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com
content-type: text/html; charset=utf-8
cross-origin-opener-policy: unsafe-none
date: Fri, 08 Mar 2024 13:07:26 GMT
expires: Fri, 08 Mar 2024 17:07:26 GMT
referrer-policy: strict-origin-when-cross-origin
server: cloudflare
strict-transport-security: max-age=3600; includeSubDomains
vary: Cookie, Accept-Encoding
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN

Redirect headers

CF-RAY: 86130c571e7c5d7f-FRA
Cache-Control: max-age=3600
Connection: keep-alive
Date: Fri, 08 Mar 2024 13:07:25 GMT
Expires: Fri, 08 Mar 2024 14:07:25 GMT
Location: https://datatracker.ietf.org/doc/html/rfc793
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding
alt-svc: h3=":443"; ma=86400

GET
H2 200 import.css
static.ietf.org/fonts/inter/ 17 KB
749 B 55ms
36ms Stylesheet
text/css 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers 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/rfc793
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

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Tue, 18 Jul 2023 15:35:09 GMT
server: cloudflare
age: 3673
etag: W/"7b61f256640b0692a7f9fe4e680aac32"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=3600
cf-ray: 86130c59be4d3a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 import.css
static.ietf.org/fonts/noto-sans-mono/ 20 KB
839 B 54ms
35ms Stylesheet
text/css 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers 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/rfc793
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

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Tue, 18 Jul 2023 15:41:39 GMT
server: cloudflare
age: 16045
etag: W/"45c68dabf31645a5242a4febcc3fbb59"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=3600
cf-ray: 86130c59be4a3a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 document_html_referenced.css
static.ietf.org/dt/12.7.0/ietf/css/ 297 KB
43 KB 64ms
45ms Stylesheet
text/css 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ietf.org/dt/12.7.0/ietf/css/document_html_referenced.css
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc793
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

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Thu, 07 Mar 2024 18:04:22 GMT
server: cloudflare
age: 63493
etag: W/"5be1d9f9f92da9655d8568b1c0405e99"
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=3600
cf-ray: 86130c59be473a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 document_html.js Show response
static.ietf.org/dt/12.7.0/ietf/js/ 251 KB
78 KB 71ms
52ms Script
text/javascript 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ietf.org/dt/12.7.0/ietf/js/document_html.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc793
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

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Thu, 07 Mar 2024 18:04:25 GMT
server: cloudflare
age: 63493
etag: W/"c6b63042063965dd354d0df593b171f4"
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=3600
cf-ray: 86130c59be513a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 theme.js Show response
static.ietf.org/dt/12.7.0/ietf/js/ 2 KB
745 B 56ms
38ms Script
text/javascript 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ietf.org/dt/12.7.0/ietf/js/theme.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc793
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

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Thu, 07 Mar 2024 18:04:29 GMT
server: cloudflare
age: 63723
etag: W/"63b4597b8d532fb8c3bb18d432710c1f"
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=3600
cf-ray: 86130c59be4e3a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 matomo.js Show response
analytics.ietf.org/ 64 KB
22 KB 57ms
37ms Script
application/javascript 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.ietf.org/matomo.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc793
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: d7fc375178c93a2fc15fd888e30170eedf4ef3d04497e7f951ab7bfe0c921693

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Thu, 29 Jun 2023 13:53:27 GMT
server: cloudflare
age: 1013
etag: W/"649d8cd7-10132"
vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=86400
cf-ray: 86130c5a6f423a68-FRA
alt-svc: h3=":443"; ma=86400
expires: Sat, 09 Mar 2024 13:07:26 GMT

GET
H2 200 noto-sans-mono-latin.woff2
static.ietf.org/fonts/noto-sans-mono/ 32 KB
32 KB 55ms
36ms Font
font/woff2 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers 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

Referer: https://static.ietf.org/fonts/noto-sans-mono/import.css
Origin: https://datatracker.ietf.org
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/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
cf-cache-status: HIT
last-modified: Mon, 15 May 2023 20:04:05 GMT
server: cloudflare
age: 6990
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: 86130c5a7c808fc5-FRA
alt-svc: h3=":443"; ma=86400
content-length: 32548
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 bootstrap-icons.3536be6d.woff2
static.ietf.org/dt/12.7.0/ietf/ 127 KB
128 KB 45ms
29ms Font
font/woff2 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ietf.org/dt/12.7.0/ietf/bootstrap-icons.3536be6d.woff2
Requested by: Host: static.ietf.org
URL: https://static.ietf.org/dt/12.7.0/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

Referer: https://static.ietf.org/dt/12.7.0/ietf/css/document_html_referenced.css
Origin: https://datatracker.ietf.org
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/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
cf-cache-status: HIT
age: 62679
content-security-policy-report-only: script-src 'none'; connect-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=Hlaf4_ciE.DUx51uvd5tkMvEK.A2g3.BHnGslk5heuM-1709903246-1.0.1.1-Mu5mYb4LQRlpHCpUPaMrnyGDMsSxVzJ.03Ev.t4KPvU.8IPfvEs_gHXrY.CnACGq2aTPNW3SAeNiGef4Qa5UAGQqZx9VjNGRHDnDzEOwhA1FnvIBMzZ2PuOMhvvH5ZR_q5jO.0RvoT7xfMU_nUptsA; report-to cf-csp-endpoint
alt-svc: h3=":443"; ma=86400
content-length: 130396
last-modified: Thu, 07 Mar 2024 18:04:22 GMT
server: cloudflare
etag: "cc1e5eda776be5f0ff614285c31d4892"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=Hlaf4_ciE.DUx51uvd5tkMvEK.A2g3.BHnGslk5heuM-1709903246-1.0.1.1-Mu5mYb4LQRlpHCpUPaMrnyGDMsSxVzJ.03Ev.t4KPvU.8IPfvEs_gHXrY.CnACGq2aTPNW3SAeNiGef4Qa5UAGQqZx9VjNGRHDnDzEOwhA1FnvIBMzZ2PuOMhvvH5ZR_q5jO.0RvoT7xfMU_nUptsA"}],"group":"cf-csp-endpoint","max_age":86400}
content-type: font/woff2
access-control-allow-origin: https://datatracker.ietf.org
cache-control: public, max-age=3600
accept-ranges: bytes
cf-ray: 86130c5a7c838fc5-FRA
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H2 200 inter-latin.woff2
static.ietf.org/fonts/inter/ 37 KB
37 KB 52ms
36ms Font
font/woff2 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers 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

Referer: https://static.ietf.org/fonts/inter/import.css
Origin: https://datatracker.ietf.org
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/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
cf-cache-status: HIT
last-modified: Mon, 15 May 2023 20:04:04 GMT
server: cloudflare
age: 12075
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: 86130c5a7c868fc5-FRA
alt-svc: h3=":443"; ma=86400
content-length: 37924
expires: Fri, 08 Mar 2024 14:07:26 GMT

GET
H3

200

main.js Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/aeb70db32f0f/ Frame E77D
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/aeb70db32f0f/main.js

8 KB
4 KB

18ms
18ms

Script
application/javascript

2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/aeb70db32f0f/main.js

Protocol

Server

2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b05bb085e08f99da8d237494d8ac83d01c432622b312ab16444c4413d2fe4867

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date: Fri, 08 Mar 2024 13:07:26 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: 86130c5b0c8239d3-FRA
alt-svc: h3=":443"; ma=86400

Redirect headers

date: Fri, 08 Mar 2024 13:07:26 GMT
server: cloudflare
vary: accept-encoding
access-control-allow-origin: *
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/aeb70db32f0f/main.js
cache-control: max-age=300, public
cf-ray: 86130c5abfa53a68-FRA
alt-svc: h3=":443"; ma=86400

POST
H3 204 matomo.php
analytics.ietf.org/ 0
130 B 721ms
718ms Ping
text/plain 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.ietf.org/matomo.php?action_name=RFC%20793%20-%20Transmission%20Control%20Protocol&idsite=7&rec=1&r=476155&h=14&m=7&s=26&url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc793&_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=SjYMEI&pf_net=148&pf_srv=204&pf_tfr=10&pf_dm1=169&uadata=%7B%22fullVersionList%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%7D
Requested by: Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://datatracker.ietf.org/
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/122.0.6261.111 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=utf-8

Response headers

access-control-allow-origin: https://datatracker.ietf.org
date: Fri, 08 Mar 2024 13:07:27 GMT
access-control-allow-credentials: true
cf-cache-status: DYNAMIC
server: cloudflare
cf-ray: 86130c5b0c7739d3-FRA
alt-svc: h3=":443"; ma=86400

POST
H3 200 86130c584c583a68 Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame E77D 0
310 B 36ms
36ms XHR
text/plain 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/jsd/r/86130c584c583a68
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: 2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
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/122.0.6261.111 Safari/537.36
Content-Type: application/json

Response headers

date: Fri, 08 Mar 2024 13:07:26 GMT
content-encoding: br
server: cloudflare
cf-ray: 86130c5b8cff39d3-FRA
alt-svc: h3=":443"; ma=86400
content-type: text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

9 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.

1 Cookies

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

			Domain/Path	Expires	Name / Value
			.ietf.org/	1970-01-21 03:43:59	Name: cf_clearance Value: FPvC9xIDtpGbb_YLMqbTRB2M2jlSQmiLINQbw6kSiyQ-1709903246-1.0.1.1-HmOyprcUpIFtMENNSI3uh1lQAzcndh91MXHYW5_2MP3aKkCwyVUXsBJ66lQ6vsMah77mAvvEA680dakJiL6KmQ

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' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com
Strict-Transport-Security	max-age=3600; includeSubDomains
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.

analytics.ietf.org
datatracker.ietf.org
static.ietf.org
tools.ietf.org
2606:4700::6810:2c63
2606:4700::6810:2d63
146911154703a835d14d1182147182e9bf7662bb464d049414ef07e4ce868988
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173
4223382c2fb8043edd3718a9268e93e90b9e38f6077807bfdc7c2c63eab8e559
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e
476adf42b40325098fcfa8b36ab3e769186bb4f6ce6a249753e2e1a9c22bf99e
6ea4799c163988a12638f8166b12f289afc76ceb3a2ede3e43d32f057e07c94c
9273cb58a4445670c010ab4dd25134cb1b9810d3fea7aa850b26b6726a1abe4c
b05bb085e08f99da8d237494d8ac83d01c432622b312ab16444c4413d2fe4867
c64d8d328d884c4c61b9ebb98a4a2f9613e6de00c8d6f1d880380ba8627630a9
d7fc375178c93a2fc15fd888e30170eedf4ef3d04497e7f951ab7bfe0c921693
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
faf5c993b3668f3fad0144bf9a35a775e4b0e549aacbbeb03a08d8e591f8929c

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

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

13 Requests

92 %HTTPS

100 %IPv6

1 Domains

4 Subdomains

1 IPs

1 Countries

396 kBTransfer

1062 kBSize

1 Cookies

7 Outgoing links

Page URL History

Redirected requests

13 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

9 JavaScript Global Variables

1 Cookies

Security Headers

Indicators

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

Screenshot
Live screenshot

Full Image

13
Requests

92 %
HTTPS

100 %
IPv6

1
Domains

4
Subdomains

1
IPs

1
Countries

396 kB
Transfer

1062 kB
Size

1
Cookies

13 HTTP transactions
0 data transactions