datatracker.ietf.org

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 3 HTTP transactions. The main IP is 2001:1900:3001:11::2c, located in United States and belongs to LEVEL3, US. The main domain is datatracker.ietf.org.
TLS certificate: Issued by Starfield Secure Certificate Authorit... on June 12th 2021. 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
1 1	2a02:26f0:6c0... 2a02:26f0:6c00:2a4::2c1a	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1 1	2001:1890:126... 2001:1890:126c::1:2a	7018 (ATT-INTER...) (ATT-INTERNET4)
1	2001:1900:300... 2001:1900:3001:11::2c	3356 (LEVEL3) (LEVEL3)
2	2606:4700::68... 2606:4700::6810:2d63	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2

1 2a02:26f0:6c00:2a4::2c1a (Frankfurt am Main, Germany) 1 redirects

ASN20940 (AKAMAI-ASN1, NL)

go.microsoft.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN7018 (ATT-INTERNET4, US)

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

1 2001:1900:3001:11::2c (United States)

ASN3356 (LEVEL3, US)

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

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

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
4	ietf.org 1 redirects tools.ietf.org datatracker.ietf.org www.ietf.org	125 KB
1	microsoft.com 1 redirects go.microsoft.com	460 B
3	2

	Domain	Requested by
2	www.ietf.org	datatracker.ietf.org
1	datatracker.ietf.org
1	tools.ietf.org	1 redirects
1	go.microsoft.com	1 redirects
3	4

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

Domain
www.rfc-editor.org
www.ietf.org
www.qualcomm.com

Subject Issuer	Validity	Valid
*.ietf.org Starfield Secure Certificate Authority - G2	`2021-06-12` - `2022-07-14`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-06-28` - `2022-06-27`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc5322
Frame ID: F383578B7D8F2BB666AE838D12AB3FAE
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

rfc5322

Page URL History Show full URLs

http://go.microsoft.com/?linkid=9837884 HTTP 307
https://go.microsoft.com/?linkid=9837884 HTTP 302
https://tools.ietf.org/html/rfc5322 HTTP 302
https://datatracker.ietf.org/doc/html/rfc5322 Page URL

Page Statistics

3
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

4
Subdomains

2
IPs

2
Countries

125 kB
Transfer

407 kB
Size

0
Cookies

10 Outgoing links

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

URL: https://www.rfc-editor.org/rfc/rfc5322.txt
Title: txt

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc5322.html
Title: html

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/pdfrfc/rfc5322.txt.pdf
Title: pdf

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/inline-errata/rfc5322.html
Title: with errata

Search URL Search Domain Scan URL

URL: https://www.ietf.org/rfcdiff?difftype=--hwdiff&url2=draft-resnick-2822upd-06.txt
Title: Diff1

Search URL Search Domain Scan URL

URL: https://www.ietf.org/rfcdiff?url2=draft-resnick-2822upd-06.txt
Title: Diff2

Search URL Search Domain Scan URL

URL: https://www.ietf.org/tools/idnits?url=https://www.ietf.org/archive/id/draft-resnick-2822upd-06.txt
Title: Nits

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/errata_search.php?rfc=5322&rec_status=0
Title: Errata exist

Search URL Search Domain Scan URL

URL: http://www.qualcomm.com/~presnick/
Title: http://www.qualcomm.com/~presnick/

Search URL Search Domain Scan URL

URL: http://www.ietf.org/ipr
Title: http://www.ietf.org/ipr

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://go.microsoft.com/?linkid=9837884 HTTP 307
https://go.microsoft.com/?linkid=9837884 HTTP 302
https://tools.ietf.org/html/rfc5322 HTTP 302
https://datatracker.ietf.org/doc/html/rfc5322 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
H/1.1

200
OK

Primary Request rfc5322 Show response
datatracker.ietf.org/doc/html/
Redirect Chain

http://go.microsoft.com/?linkid=9837884
https://go.microsoft.com/?linkid=9837884
https://tools.ietf.org/html/rfc5322
https://datatracker.ietf.org/doc/html/rfc5322

164 KB
39 KB

579ms
261ms

Document
text/html

2001:1900:3001:11::2c
LEVEL3

General

Check archive.org

Show headers Download Go to

Full URL

https://datatracker.ietf.org/doc/html/rfc5322

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

2001:1900:3001:11::2c , United States, ASN3356 (LEVEL3, US),

Reverse DNS

Software

Apache /

Resource Hash

9a8086dbe53c013391a995346fb24fe5c11ebf8a5ebd98a7bc842a402a5d04f6

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=3600; includeSubDomains max-age=31536000; preload
X-Content-Type-Options	nosniff nosniff
X-Frame-Options	ALLOW-FROM IETF.ORG .IETF.ORG MEETECHO.COM .MEETECHO.COM GATHER.TOWN *.GATHER.TOWN
X-Xss-Protection	1; mode=block
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/95.0.4638.54 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

Date: Wed, 17 Nov 2021 19:33:22 GMT
Server: Apache
Strict-Transport-Security: max-age=3600; includeSubDomains max-age=31536000; preload
X-Content-Type-Options: nosniff nosniff
X-XSS-Protection: 1; mode=block
X-Frame-Options: ALLOW-FROM IETF.ORG *.IETF.ORG MEETECHO.COM *.MEETECHO.COM GATHER.TOWN *.GATHER.TOWN
Referrer-Policy: strict-origin-when-cross-origin
ETag: "6846ff44fb78e43be9b53109c70e01fa-gzip"
Vary: Accept-Encoding
Content-Encoding: gzip
X-Xss-Protection: 1; mode=block
Content-Security-Policy: default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ http://ietf.org/; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Keep-Alive: timeout=5, max=10000
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8

Redirect headers

Date: Wed, 17 Nov 2021 19:33:22 GMT
Server: Apache/2.2.22 (Debian)
Location: https://datatracker.ietf.org/doc/html/rfc5322
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 251
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1

GET
H2 200 d3.min.js Show response
www.ietf.org/lib/dt/7.39.0/d3/ 148 KB
52 KB 80ms
40ms 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/7.39.0/d3/d3.min.js

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc5322

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

76c39718d1c0a3fb321676b3b7e29306c0907919a5716d5728bd1b08ae0169e7

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/95.0.4638.54 Safari/537.36

Response headers

date: Wed, 17 Nov 2021 19:33:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 431191
vary: Accept-Encoding
x-xss-protection: 1; mode=block
last-modified: Fri, 08 Oct 2021 19:38:06 GMT
server: cloudflare
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag: "250ad-5cddc84b0a54b-gzip"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; preload
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=2592000
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-ray: 6afb63f14e89dfdb-FRA
access-control-allow-headers: *
expires: Fri, 17 Dec 2021 19:33:22 GMT

GET
H2 200 jquery.min.js Show response
www.ietf.org/lib/dt/7.39.0/jquery/ 95 KB
34 KB 68ms
28ms 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/7.39.0/jquery/jquery.min.js

Requested by

Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc5322

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

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/95.0.4638.54 Safari/537.36

Response headers

date: Wed, 17 Nov 2021 19:33:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 497577
vary: Accept-Encoding
content-length: 33760
x-xss-protection: 1; mode=block
last-modified: Fri, 08 Oct 2021 19:38:08 GMT
server: cloudflare
x-frame-options: ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag: "17b8b-5cddc84d7e446-gzip"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; preload
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=2592000
content-security-policy: frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
accept-ranges: bytes
cf-ray: 6afb63f14e8ddfdb-FRA
access-control-allow-headers: *
expires: Fri, 17 Dec 2021 19:33:22 GMT

Verdicts & Comments Add Verdict or Comment

10 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.

0 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.

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/; frame-ancestors 'self' ietf.org .ietf.org meetecho.com .meetecho.com gather.town *.gather.town
Strict-Transport-Security	max-age=3600; includeSubDomains max-age=31536000; preload
X-Content-Type-Options	nosniff nosniff
X-Frame-Options	ALLOW-FROM IETF.ORG .IETF.ORG MEETECHO.COM .MEETECHO.COM GATHER.TOWN *.GATHER.TOWN
X-Xss-Protection	1; mode=block
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
go.microsoft.com
tools.ietf.org
www.ietf.org
2001:1890:126c::1:2a
2001:1900:3001:11::2c
2606:4700::6810:2d63
2a02:26f0:6c00:2a4::2c1a
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
76c39718d1c0a3fb321676b3b7e29306c0907919a5716d5728bd1b08ae0169e7
9a8086dbe53c013391a995346fb24fe5c11ebf8a5ebd98a7bc842a402a5d04f6

datatracker.ietf.org Open in urlscan Pro 2001:1900:3001:11::2c Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

3 Requests

100 %HTTPS

100 %IPv6

2 Domains

4 Subdomains

2 IPs

2 Countries

125 kBTransfer

407 kBSize

0 Cookies

10 Outgoing links

Page URL History

Redirected requests

3 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

Verdicts & Comments Add Verdict or Comment

10 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

datatracker.ietf.org Open in urlscan Pro
2001:1900:3001:11::2c Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

4
Subdomains

2
IPs

2
Countries

125 kB
Transfer

407 kB
Size

0
Cookies

3 HTTP transactions
0 data transactions