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

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Submitted URL:
https://datatracker.ietf.org/doc/html/rfc3261#section-26.3
Effective URL:
https://datatracker.ietf.org/doc/html/rfc3261
Submission: On March 05 via api (March 5th 2023, 11:38:13 pm UTC) from US — Scanned from DE

Summary HTTP 10 Redirects Links 11 Behaviour Indicators

Summary

This website contacted 4 IPs in 1 countries across 1 domains to perform 10 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 292677.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on January 1st 2023. Valid for: a year.

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
4	2606:4700::68... 2606:4700::6810:2c63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2606:4700::68... 2606:4700::6810:2d63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2001:559:c4c7... 2001:559:c4c7::102	33651 (CMCS) (CMCS)
10	4

4 2606:4700::6810:2c63 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 2606:4700::6810:2d63 (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2001:559:c4c7::102 (Gettysburg, United States)

ASN33651 (CMCS, US)

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

	Apex Domain Subdomains	Transfer
10	ietf.org datatracker.ietf.org — Cisco Umbrella Rank: 292677 www.ietf.org — Cisco Umbrella Rank: 111940 analytics.ietf.org — Cisco Umbrella Rank: 550983	519 KB
10	1

	Domain	Requested by
4	www.ietf.org	datatracker.ietf.org www.ietf.org
4	datatracker.ietf.org	datatracker.ietf.org
2	analytics.ietf.org	datatracker.ietf.org analytics.ietf.org
10	3

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

Domain
www.rfc-editor.org
mailarchive.ietf.org
github.com
www.foo.com
www.iana
www.iana.org

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-01-01` - `2024-01-01`	a year	crt.sh
*.ietf.org Starfield Secure Certificate Authority - G2	`2022-06-12` - `2023-07-14`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc3261
Frame ID: 06E75E61CCF53D7441D3B12D112EF756
Requests: 8 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1678046400
Frame ID: 843272ED52C5FAFEBB4FC9709CF79B66
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

RFC 3261 - SIP: Session Initiation Protocol

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

10
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

3
Subdomains

4
IPs

1
Countries

519 kB
Transfer

1572 kB
Size

1
Cookies

11 Outgoing links

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

URL: https://www.rfc-editor.org/errata_search.php?rfc=3261
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/rfc3261.txt
Title: txt

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc3261.html
Title: html

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/pdfrfc/rfc3261.txt.pdf
Title: pdf

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/inline-errata/rfc3261.html
Title: w/errata

Search URL Search Domain Scan URL

URL: https://mailarchive.ietf.org/arch/search/?email_list=sipcore?q=draft-ietf-sip-rfc2543bis
Title: Mailing list discussion

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

URL: http://www.foo.com/
Title: http://www.foo.com

Search URL Search Domain Scan URL

URL: http://www.iana/
Title: http://www.iana

Search URL Search Domain Scan URL

URL: http://www.iana.org/assignments/sip-parameters
Title: http://www.iana.org/assignments/sip-parameters

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions
1 data transactions

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

GET
H2 200 Primary Request rfc3261 Show response
datatracker.ietf.org/doc/html/ 820 KB
192 KB 1349ms
1230ms 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/rfc3261

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

344230bc7015d602bb56510f2d10c7f8ad7eadecdcaafcf7041d861693baee0c

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://fonts.googleapis.com https://fonts.gstatic.com; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=3600; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.177 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control: public, max-age=3600
cf-cache-status: MISS
cf-ray: 7a3630cf9fd86964-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://fonts.googleapis.com https://fonts.gstatic.com; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type: text/html; charset=utf-8
date: Sun, 05 Mar 2023 23:38:07 GMT
expires: Mon, 06 Mar 2023 00:38:07 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
x-xss-protection: 1; mode=block

GET
H2 200 document_html_referenced.css
www.ietf.org/lib/dt/9.13.0/ietf/css/ 247 KB
37 KB 159ms
56ms Stylesheet
text/css 2606:4700::6810:2d63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ietf.org/lib/dt/9.13.0/ietf/css/document_html_referenced.css

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3261

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

02efcb81fc77e3540dfcbebce41afe26692d3847c040c05838e243ecac2dc041

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=31536000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	ALLOW-FROM ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
X-Xss-Protection	1; mode=block

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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
strict-transport-security: max-age=31536000; preload
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status: HIT
age: 274357
content-encoding: br
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection: 1; mode=block
last-modified: Thu, 02 Mar 2023 19:16:08 GMT
server: cloudflare
etag: W/"3dbf9-5f5efa93176ea-gzip"
vary: Accept-Encoding
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=2592000
cf-ray: 7a3630d82e823a79-FRA
access-control-allow-headers: *
expires: Tue, 04 Apr 2023 23:38:08 GMT

GET
H2 200 document_html.js Show response
www.ietf.org/lib/dt/9.13.0/ietf/js/ 258 KB
79 KB 186ms
83ms Script
application/javascript 2606:4700::6810:2d63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ietf.org/lib/dt/9.13.0/ietf/js/document_html.js

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3261

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c213fffe72ff2623b3f759d60e9f5430e541e44ff7b33cb4d130c51ef0a49ec4

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=31536000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	ALLOW-FROM ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
X-Xss-Protection	1; mode=block

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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
strict-transport-security: max-age=31536000; preload
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status: HIT
age: 272872
content-encoding: br
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection: 1; mode=block
last-modified: Thu, 02 Mar 2023 19:16:08 GMT
server: cloudflare
etag: W/"40875-5f5efa93157aa-gzip"
vary: Accept-Encoding
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=2592000
cf-ray: 7a3630d82e833a79-FRA
access-control-allow-headers: *
expires: Tue, 04 Apr 2023 23:38:08 GMT

GET
H2 200 ietf-logo.svg
www.ietf.org/lib/dt/9.13.0/ietf/images/ 7 KB
3 KB 55ms
49ms Image
image/svg+xml 2606:4700::6810:2d63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ietf.org/lib/dt/9.13.0/ietf/images/ietf-logo.svg

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3261

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

92bab9f3a26b77cad9470313945e55f2cb6d5549043af1074559e3121e611b7a

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=31536000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	ALLOW-FROM ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
X-Xss-Protection	1; mode=block

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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
strict-transport-security: max-age=31536000; preload
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status: HIT
age: 274357
content-encoding: br
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection: 1; mode=block
last-modified: Thu, 02 Mar 2023 19:16:08 GMT
server: cloudflare
etag: W/"1a20-5f5efa931a5ca-gzip"
vary: Accept-Encoding
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type: image/svg+xml
access-control-allow-origin: *
cache-control: public, max-age=2592000
cf-ray: 7a3630d8bed43a79-FRA
access-control-allow-headers: *
expires: Tue, 04 Apr 2023 23:38:08 GMT

GET
H2 200 matomo.js Show response
analytics.ietf.org/ 64 KB
65 KB 726ms
185ms Script
application/javascript 2001:559:c4c7::102
CMCS

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/rfc3261
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2001:559:c4c7::102 Gettysburg, United States, ASN33651 (CMCS, US),
Reverse DNS
Software: nginx/1.21.5 /
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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
last-modified: Fri, 27 Jan 2023 20:42:33 GMT
server: nginx/1.21.5
accept-ranges: bytes
etag: "63d43739-10132"
content-length: 65842
content-type: application/javascript

GET
H3 200 bootstrap-icons.d0645dd2.woff2
www.ietf.org/lib/dt/9.13.0/ietf/ 118 KB
119 KB 96ms
52ms Font
text/plain 2606:4700::6810:2d63
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ietf.org/lib/dt/9.13.0/ietf/bootstrap-icons.d0645dd2.woff2

Requested by

Host: www.ietf.org
URL: https://www.ietf.org/lib/dt/9.13.0/ietf/css/document_html_referenced.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cecaf77d23f5085c9e3c7daf5cd694953e74f5afafc4c2f17c634b23f939d33a

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=31536000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	ALLOW-FROM ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.ietf.org/lib/dt/9.13.0/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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
strict-transport-security: max-age=31536000; preload
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status: HIT
age: 274637
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection: 1; mode=block
last-modified: Thu, 02 Mar 2023 19:16:08 GMT
server: cloudflare
etag: W/"1d9d0-5f5efa930daa9-gzip"
vary: Accept-Encoding
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
access-control-allow-origin: *
cache-control: public, max-age=2592000
cf-ray: 7a3630d99c42bb3e-FRA
access-control-allow-headers: *
expires: Tue, 04 Apr 2023 23:38:08 GMT

GET
H2 200 invisible.js Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/ Frame 8432 38 KB
16 KB 46ms
46ms 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/g/scripts/alpha/invisible.js?ts=1678046400
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3261
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: 314bb3174bf3b66abc67789d4ef718a5e796cf72122e00f17c836eda20bf989c

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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
content-encoding: br
server: cloudflare
vary: accept-encoding
content-type: application/javascript; charset=UTF-8
cache-control: max-age=14400, public
x-control-type-options: nosniff
cf-ray: 7a3630dabcec6964-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

GET
DATA 200
OK truncated
/ 183 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: d8c89b0459ec4d6069037002ff5d824395ff37dbf866bc4298fce22d336b182a

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/110.0.5481.177 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H3 200 pica.js
datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/ Frame 8432 20 KB
8 KB 49ms
49ms Other
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/g/scripts/pica.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3261
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a2c83d437a25ffc0b3ab8b5b0d4e9aaf54b69feb1002c3b13b9fde62f8e1cca6

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/110.0.5481.177 Safari/537.36

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
content-encoding: br
server: cloudflare
vary: accept-encoding
content-type: application/javascript; charset=UTF-8
cache-control: max-age=14400, public
x-control-type-options: nosniff
cf-ray: 7a3630db28349171-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400

POST
H3 200 7a3630cf9fd86964 Show response
datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/cv/result/ Frame 8432 2 B
385 B 60ms
58ms 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/g/cv/result/7a3630cf9fd86964
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1678046400
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2606:4700::6810:2c63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

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/110.0.5481.177 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 05 Mar 2023 23:38:08 GMT
content-encoding: br
server: cloudflare
cf-ray: 7a3630dd599c9171-FRA
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-type: text/plain; charset=UTF-8

POST
H2 204 matomo.php
analytics.ietf.org/ 0
135 B 352ms
348ms Ping
text/plain 2001:559:c4c7::102
CMCS

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.ietf.org/matomo.php?action_name=RFC%203261%20-%20SIP%3A%20Session%20Initiation%20Protocol&idsite=7&rec=1&r=149047&h=23&m=38&s=9&url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc3261%23section-26.3&_id=&_idn=1&send_image=0&_refts=0&cookie=1&res=1600x1200&pv_id=iisEds&pf_net=118&pf_srv=1230&pf_tfr=222&pf_dm1=486&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: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2001:559:c4c7::102 Gettysburg, United States, ASN33651 (CMCS, US),
Reverse DNS
Software: nginx/1.21.5 / PHP/7.4.33
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/110.0.5481.177 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, 05 Mar 2023 23:38:09 GMT
access-control-allow-credentials: true
server: nginx/1.21.5
x-powered-by: PHP/7.4.33

Verdicts & Comments Add Verdict or Comment

11 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/	1970-01-20 10:07:41	Name: __cf_bm Value: EbZ4YgRK7FJOTnOyG_r1MHj.G7uuV8AuUfcIfFg6fWU-1678059488-0-Aa8HAXGKJic5/+rJ9v3WJWkR8Grl9QXDcwBzkJjQjyA7rgZ4iUP8IFf0ZwxjmT8etr3Ccf54cjcjCrECXXILJvrOQCSYzml0Rc7LI/MJO1QAANfXgJOU3BorLPAwu3GvoLreKxSiTLCcmx5mDWXsjHM=

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://fonts.googleapis.com https://fonts.gstatic.com; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=3600; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Indicators

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

analytics.ietf.org
datatracker.ietf.org
www.ietf.org
2001:559:c4c7::102
2606:4700::6810:2c63
2606:4700::6810:2d63
02efcb81fc77e3540dfcbebce41afe26692d3847c040c05838e243ecac2dc041
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df
314bb3174bf3b66abc67789d4ef718a5e796cf72122e00f17c836eda20bf989c
344230bc7015d602bb56510f2d10c7f8ad7eadecdcaafcf7041d861693baee0c
92bab9f3a26b77cad9470313945e55f2cb6d5549043af1074559e3121e611b7a
a2c83d437a25ffc0b3ab8b5b0d4e9aaf54b69feb1002c3b13b9fde62f8e1cca6
c213fffe72ff2623b3f759d60e9f5430e541e44ff7b33cb4d130c51ef0a49ec4
cecaf77d23f5085c9e3c7daf5cd694953e74f5afafc4c2f17c634b23f939d33a
d7fc375178c93a2fc15fd888e30170eedf4ef3d04497e7f951ab7bfe0c921693
d8c89b0459ec4d6069037002ff5d824395ff37dbf866bc4298fce22d336b182a
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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

Detected technologies

Page Statistics

10 Requests

100 %HTTPS

100 %IPv6

1 Domains

3 Subdomains

4 IPs

1 Countries

519 kBTransfer

1572 kBSize

1 Cookies

11 Outgoing links

Redirected requests

10 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

Request headers

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Verdicts & Comments Add Verdict or Comment

11 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

10
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

3
Subdomains

4
IPs

1
Countries

519 kB
Transfer

1572 kB
Size

1
Cookies

10 HTTP transactions
1 data transactions