datatracker.ietf.org

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 3 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 223205. 9yr old
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on February 1st 2022. Valid for: 1yr.

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	2001:1890:126... 2001:1890:126c::1:2a	7018 (ATT-INTER...) (ATT-INTERNET4)
3	2606:4700::68... 2606:4700::6810:2c63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	1

1 2001:1890:126c::1:2a (United States) 1 redirects

ASN7018 (ATT-INTERNET4, US)

tools.ietf.org 13yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools

3 2606:4700::6810:2c63 (United States)

ASN13335 (CLOUDFLARENET, US)

datatracker.ietf.org 9yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools

	Apex Domain Subdomains	Transfer
4	ietf.org 1 redirects tools.ietf.org — Cisco Umbrella Rank: 194992 13yr old datatracker.ietf.org — Cisco Umbrella Rank: 223205 9yr old	138 KB
3	1

	Domain	Requested by
3	datatracker.ietf.org	datatracker.ietf.org
1	tools.ietf.org	1 redirects
3	2

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

Domain
www.rfc-editor.org
www.ietf.org
author-tools.ietf.org
abc.com
www.w3.org
www.ncsa.uiuc.edu
www.isi.edu
sunsite.unc.edu

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2022-02-01` - `2023-01-31`	1yr	crt.sh

This page contains 1 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc2616
Frame ID: D3B90A4A6EEBE11788EF05F67BB94E98
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

RFC 2616 - Hypertext Transfer Protocol -- HTTP/1.1

Page URL History Show full URLs

https://tools.ietf.org/html/rfc2616 HTTP 302
https://datatracker.ietf.org/doc/html/rfc2616 Page URL

Page Statistics

3
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

138 kB
Transfer

557 kB
Size

1
Cookies

17 Outgoing links

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

URL: https://www.rfc-editor.org/rfc/rfc2616.txt
Title: txt

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc2616.html
Title: html

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc2616.pdf
Title: pdf

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc2616.ps
Title: ps

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/inline-errata/rfc2616.html
Title: with errata

Search URL Search Domain Scan URL

URL: https://www.ietf.org/rfcdiff?difftype=--hwdiff&url2=draft-ietf-http-v11-spec-rev-06.txt
Title: Diff1

Search URL Search Domain Scan URL

URL: https://www.ietf.org/rfcdiff?url2=draft-ietf-http-v11-spec-rev-06.txt
Title: Diff2

Search URL Search Domain Scan URL

URL: https://author-tools.ietf.org/api/idnits?url=https://www.ietf.org/archive/id/draft-ietf-http-v11-spec-rev-06.txt
Title: Nits

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/errata_search.php?rfc=2616&rec_status=0
Title: Errata exist

Search URL Search Domain Scan URL

URL: http://abc.com/~smith/home.html
Title: http://abc.com:80/~smith/home.html

Search URL Search Domain Scan URL

URL: https://www.w3.org/pub/WWW/TheProject.html
Title: http://www.w3.org/pub/WWW/TheProject.html

Search URL Search Domain Scan URL

URL: https://www.w3.org/pub/WWW/
Title: http://www.w3.org/pub/WWW/

Search URL Search Domain Scan URL

URL: https://www.w3.org/pub/WWW/People.html
Title: http://www.w3.org/pub/WWW/People.html

Search URL Search Domain Scan URL

URL: https://www.w3.org/hypertext/DataSources/Overview.html
Title: http://www.w3.org/hypertext/DataSources/Overview.html

Search URL Search Domain Scan URL

URL: http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLatency.html
Title: http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLat

Search URL Search Domain Scan URL

URL: http://www.isi.edu/touch/pubs/http-perf96/
Title: http://www.isi.edu/touch/pubs/http-perf96/

Search URL Search Domain Scan URL

URL: http://sunsite.unc.edu/mdma-release/http-prob.html
Title: http://sunsite.unc.edu/mdma-release/http-prob.html

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.

https://tools.ietf.org/html/rfc2616 HTTP 302
https://datatracker.ietf.org/doc/html/rfc2616 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 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 rfc2616 Show response
datatracker.ietf.org/doc/html/
Redirect Chain

https://tools.ietf.org/html/rfc2616
https://datatracker.ietf.org/doc/html/rfc2616

522 KB
129 KB

654ms
595ms

Document
text/html

2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Download Go to

Full URL

https://datatracker.ietf.org/doc/html/rfc2616

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

cdff9623dc50bd24da1502ac163b7749718ac8b538c5b1bd35b2bcc9846b801a

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; 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/103.0.5060.53 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: public, max-age=3600
cf-cache-status: REVALIDATED
cf-ray: 72c75d2f9a41694c-FRA
content-encoding: gzip
content-security-policy: default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/ https://analytics.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type: text/html; charset=utf-8
date: Mon, 18 Jul 2022 01:15:03 GMT
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
expires: Mon, 18 Jul 2022 02:15:03 GMT
referrer-policy: strict-origin-when-cross-origin
server: cloudflare
strict-transport-security: max-age=3600; includeSubDomains
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block

Redirect headers

Connection: Keep-Alive
Content-Encoding: gzip
Content-Length: 252
Content-Type: text/html; charset=iso-8859-1
Date: Mon, 18 Jul 2022 01:15:02 GMT
Keep-Alive: timeout=5, max=100
Location: https://datatracker.ietf.org/doc/html/rfc2616
Server: Apache/2.2.22 (Debian)
Vary: Accept-Encoding

GET
H2 200 api.js Show response
datatracker.ietf.org/cdn-cgi/bm/cv/669835187/ 35 KB
9 KB 34ms
34ms Script
text/javascript 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Download Go to

Full URL

https://datatracker.ietf.org/cdn-cgi/bm/cv/669835187/api.js

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc2616

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

0d3118e306c6a26f1d2efcb698984e6922c5e7e155c94a84760e36e5592a3c11

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://datatracker.ietf.org/doc/html/rfc2616
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date: Mon, 18 Jul 2022 01:15:03 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/javascript
cache-control: max-age=604800, public
cf-ray: 72c75d335d13694c-FRA

POST
H2 204 result Show response
datatracker.ietf.org/cdn-cgi/bm/cv/ 0
264 B 23ms
22ms XHR
text/plain 2606:4700::6810:2c63
CLOUDFLARENET

General

Check archive.org

Download Go to

Full URL: https://datatracker.ietf.org/cdn-cgi/bm/cv/result?req_id=72c75d2f9a41694c
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/cdn-cgi/bm/cv/669835187/api.js
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: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://datatracker.ietf.org/doc/html/rfc2616
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/103.0.5060.53 Safari/537.36
Content-Type: application/json

Response headers

date: Mon, 18 Jul 2022 01:15:03 GMT
server: cloudflare
cf-ray: 72c75d34adfe694c-FRA
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding

Verdicts & Comments Add Verdict or Comment

14 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and 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 04:35:08	Name: __cf_bm Value: yPC52nPhdxgSQmB83Ox3v0HipZrCmwkXDK03oPUYnyg-1658106903-0-ATu13Q67i9FjdwD3BwN1sTyRTkHwDh8tTNudAlDSOQwGZXk8y1kTSkgG2+xsj48J5IcB2zLgv7otqCSzV2Y6GuHOUC72O9EQWmih7t/EcE4LurwiDYqdi5Wt4XKOMYVoYw==

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; 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.

datatracker.ietf.org
tools.ietf.org
2001:1890:126c::1:2a
2606:4700::6810:2c63
0d3118e306c6a26f1d2efcb698984e6922c5e7e155c94a84760e36e5592a3c11
cdff9623dc50bd24da1502ac163b7749718ac8b538c5b1bd35b2bcc9846b801a
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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

Internal

Effective Hostname

Submitted URL

Effective URL Pivot

Effective IP

Summary

urlscan.io Verdict: No classification

Domain & IP information

IP Lookup

ASN Lookup

IP Lookup

ASN Lookup

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

3 Requests

100 %HTTPS

100 %IPv6

1 Domains

2 Subdomains

1 IPs

1 Countries

138 kBTransfer

557 kBSize

1 Cookies

17 Outgoing links

Page URL History

Redirected requests

3 HTTP transactions Everything HTML Script Fetch XHR CSS Image Font Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

14 JavaScript Window variables

1 Cookies

Security Headers

Indicators

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

Screenshot
Live screenshot

Full Image

3
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

138 kB
Transfer

557 kB
Size

1
Cookies

3 HTTP transactions
0 data transactions