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4.31.198.44  Public Scan

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Submitted URL: http://tools.ietf.org/html/rfc6591
Effective URL: https://datatracker.ietf.org/doc/html/rfc6591
Submission: On October 29 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 3 HTTP transactions. The main IP is 4.31.198.44, located in San Francisco, 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
2 2 4.31.198.62 3356 (LEVEL3)
1 4.31.198.44 3356 (LEVEL3)
2 104.16.45.99 13335 (CLOUDFLAR...)
3 2
Apex Domain
Subdomains		 Transfer
5 ietf.org
tools.ietf.org
datatracker.ietf.org
www.ietf.org
101 KB
3 1
Domain Requested by
2 www.ietf.org datatracker.ietf.org
2 tools.ietf.org 2 redirects
1 datatracker.ietf.org
3 3

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

Domain
www.rfc-editor.org
www.ietf.org
trustee.ietf.org
www.sender.example
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/rfc6591
Frame ID: 98D4FA54BE4BE9144B4C777723EBB2D3
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

rfc6591

Page URL History Show full URLs

  1. http://tools.ietf.org/html/rfc6591 HTTP 301
    https://tools.ietf.org/html/rfc6591 HTTP 302
    https://datatracker.ietf.org/doc/html/rfc6591 Page URL

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

3
Subdomains

2
IPs

1
Countries

100 kB
Transfer

298 kB
Size

0
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/rfc6591 HTTP 301
    https://tools.ietf.org/html/rfc6591 HTTP 302
    https://datatracker.ietf.org/doc/html/rfc6591 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request rfc6591
datatracker.ietf.org/doc/html/
Redirect Chain
  • http://tools.ietf.org/html/rfc6591
  • https://tools.ietf.org/html/rfc6591
  • https://datatracker.ietf.org/doc/html/rfc6591
55 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/doc/html/rfc6591
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
4.31.198.44 San Francisco, United States, ASN3356 (LEVEL3, US),
Reverse DNS
mail.ietf.org
Software
Apache /
Resource Hash
f7772a0286867d9d18feb1d2e5b12a39ce2ee9c39261cfb66b22f49b5abd12a1
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
Fri, 29 Oct 2021 12:17:12 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
"b4cd936ab1e44e54b732d4868c78e004-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
Fri, 29 Oct 2021 12:17:12 GMT
Server
Apache/2.2.22 (Debian)
Location
https://datatracker.ietf.org/doc/html/rfc6591
Vary
Accept-Encoding
Content-Encoding
gzip
Content-Length
253
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Content-Type
text/html; charset=iso-8859-1
d3.min.js
www.ietf.org/lib/dt/7.39.0/d3/ 		148 KB
53 KB 		Script
General
Check archive.org
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/rfc6591
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , 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
Fri, 29 Oct 2021 12:17:12 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
574133
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
6a5c56e6fae44113-PRG
access-control-allow-headers
*
expires
Sun, 28 Nov 2021 12:17:12 GMT
jquery.min.js
www.ietf.org/lib/dt/7.39.0/jquery/ 		95 KB
33 KB 		Script
General
Check archive.org
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/rfc6591
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , 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
Fri, 29 Oct 2021 12:17:12 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
574133
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
6a5c56e6fae54113-PRG
access-control-allow-headers
*
expires
Sun, 28 Nov 2021 12:17:12 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.

object| onbeforexrselect function| reportError boolean| originAgentCluster object| scheduler object| d3 function| $ function| jQuery string| legend_html function| showLegend function| hideLegend

0 Cookies

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
tools.ietf.org
www.ietf.org
104.16.45.99
4.31.198.44
4.31.198.62
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
76c39718d1c0a3fb321676b3b7e29306c0907919a5716d5728bd1b08ae0169e7
f7772a0286867d9d18feb1d2e5b12a39ce2ee9c39261cfb66b22f49b5abd12a1