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datatracker.ietf.org
104.16.45.99  Public Scan Open in urlscan Pro

Go To Rescan Add Verdict Report
Submitted URL: https://tools.ietf.org/html/rfc3986 13yr old
Effective URL: https://datatracker.ietf.org/doc/html/rfc3986 9yr old
Submission: On March 24 via api from SE — Scanned from ES
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 1 domains to perform 21 HTTP transactions. The main IP is 104.16.45.99, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is datatracker.ietf.org. The Cisco Umbrella rank of the primary domain is 300077. 9yr old
TLS certificate: Issued by E8 on March 11th 2026. Valid for: 3mo.
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 15 104.16.45.99 13335 (CLOUDFLAR...)
8 2606:4700::68... 13335 (CLOUDFLAR...)
21 3
Apex Domain
Subdomains		 Transfer
23 ietf.org
tools.ietf.org — Cisco Umbrella Rank: 817035 13yr old
datatracker.ietf.org — Cisco Umbrella Rank: 300077 9yr old
static.ietf.org — Cisco Umbrella Rank: 331037 3yr old
analytics.ietf.org — Cisco Umbrella Rank: 527427 6yr old
496 KB
21 1
Domain Requested by
15 static.ietf.org datatracker.ietf.org
static.ietf.org
5 datatracker.ietf.org 1 redirects datatracker.ietf.org
static.ietf.org
2 analytics.ietf.org datatracker.ietf.org
analytics.ietf.org
1 tools.ietf.org 1 redirects
21 4
Subject Issuer Validity Valid
ietf.org
E8		 2026-03-11 -
2026-06-09		 3mo crt.sh
static.ietf.org
WE1		 2026-02-13 -
2026-05-14		 3mo crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc3986
Frame ID: 7F84E9AE7EA7DB2681FAC266EFC97F5A
Requests: 20 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js
Frame ID: 1159FB2DE6BBE67903DD172F21CC9285
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

RFC 3986 - Uniform Resource Identifier (URI): Generic Syntax

Page URL History Show full URLs

  1. https://tools.ietf.org/html/rfc3986 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc3986 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <(?!svg)[^>]+\sdata-v(?:ue)?-
Overall confidence: 100%
Detected patterns

Page Statistics

21
Requests

95 %
HTTPS

50 %
IPv6

1
Domains

4
Subdomains

3
IPs

2
Countries

495 kB
Transfer

1351 kB
Size

2
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. https://tools.ietf.org/html/rfc3986 HTTP 301
    https://datatracker.ietf.org/doc/html/rfc3986 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 15
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js

21 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request rfc3986
datatracker.ietf.org/doc/html/
Redirect Chain
  • https://tools.ietf.org/html/rfc3986
  • https://datatracker.ietf.org/doc/html/rfc3986
214 KB
49 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
445619040be578c060dc7987d7a0f9db74440f16aef6a9ed5c95022d03c20b20
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 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
9e15b38d3f8dad16-MAD
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
Tue, 24 Mar 2026 12:32:56 GMT
expires
Tue, 24 Mar 2026 16:32:55 GMT
priority
u=0,i
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
server-timing
cfExtPri
strict-transport-security
max-age=3600; includeSubDomains
vary
Cookie
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-ray
9e15b38c982f033d-MAD
content-length
0
date
Tue, 24 Mar 2026 12:32:55 GMT
location
https://datatracker.ietf.org/doc/html/rfc3986
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
x-robots-tag
noindex, nofollow
import.css
static.ietf.org/fonts/inter/ 		17 KB
867 B 		Stylesheet
General
Check archive.org
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/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"7b61f256640b0692a7f9fe4e680aac32"
age
18866
cf-ray
9e15b38e58aead16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/css
last-modified
Tue, 18 Jul 2023 15:35:09 GMT
vary
Accept-Encoding
priority
u=0,i=?0
import.css
static.ietf.org/fonts/noto-sans-mono/ 		20 KB
899 B 		Stylesheet
General
Check archive.org
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/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c64d8d328d884c4c61b9ebb98a4a2f9613e6de00c8d6f1d880380ba8627630a9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"45c68dabf31645a5242a4febcc3fbb59"
age
2033
cf-ray
9e15b38e58b7ad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/css
last-modified
Tue, 18 Jul 2023 15:41:39 GMT
vary
Accept-Encoding
priority
u=0,i=?0
document_html_referenced.css
static.ietf.org/dt/12.60.0/ietf/css/ 		297 KB
43 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/ietf/css/document_html_referenced.css
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb45960fb841ac38131848ade5dae44f7e9384060674cc1da07fd715a75b9c0e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"104485a90b97e2f0d65135aa30b09465"
age
54040
cf-ray
9e15b38e58b2ad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/css
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Accept-Encoding
priority
u=0,i=?0
embedded-25f7d50a.js
static.ietf.org/dt/12.60.0/assets/ 		16 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/assets/embedded-25f7d50a.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
783ccb8e70eee645a5664883b7afe9ca6b63598b78bad5a5fbfb5026b81ab599

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://datatracker.ietf.org/

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"1dc4e2d5434eba66641334ce3d964f59"
age
16474
cf-ray
9e15b38f19df4c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Origin, Accept-Encoding
server
cloudflare
create-pinia-singleton-39c6c62d.js
static.ietf.org/dt/12.60.0/assets/ 		205 KB
66 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/assets/create-pinia-singleton-39c6c62d.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
151954866108eb806ee4fe2da70e8205275b36932e669f73d1392059f45d323f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://datatracker.ietf.org/

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"19c42c90032b721f753b9b6968b6312a"
age
85092
cf-ray
9e15b38f19e04c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Origin, Accept-Encoding
server
cloudflare
Scrollbar-bebeb6e9.js
static.ietf.org/dt/12.60.0/assets/ 		25 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/assets/Scrollbar-bebeb6e9.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
3d5c29bd5c383d7d29424518cc7c00ed6ff65c4044e78b92498040d78955b144

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://datatracker.ietf.org/

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"f858e0b52ec0d810953bc9486c3c0bc0"
age
54061
cf-ray
9e15b38f19dc4c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Origin, Accept-Encoding
server
cloudflare
document_html.js
static.ietf.org/dt/12.60.0/ietf/js/ 		251 KB
79 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/ietf/js/document_html.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ea4799c163988a12638f8166b12f289afc76ceb3a2ede3e43d32f057e07c94c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"c6b63042063965dd354d0df593b171f4"
age
83382
cf-ray
9e15b38e58bfad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:08 GMT
vary
Accept-Encoding
priority
u=1,i=?0
theme.js
static.ietf.org/dt/12.60.0/ietf/js/ 		2 KB
871 B 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/ietf/js/theme.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
faf5c993b3668f3fad0144bf9a35a775e4b0e549aacbbeb03a08d8e591f8929c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"63b4597b8d532fb8c3bb18d432710c1f"
age
991
cf-ray
9e15b38e58baad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:10 GMT
vary
Accept-Encoding
priority
u=1,i=?0
ietf-logo-nor-white.svg
static.ietf.org/dt/12.60.0/ietf/images/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static.ietf.org/dt/12.60.0/ietf/images/ietf-logo-nor-white.svg
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
35fa36e3d14d04f348028956a89b547aeecf99b9dd4c0685e8ffdc39b97b02dd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"8d9c8ceca32a4fb3632576fd8822bb7c"
age
18868
cf-ray
9e15b38ec91dad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
image/svg+xml
last-modified
Wed, 04 Mar 2026 18:41:07 GMT
vary
Accept-Encoding
priority
u=2,i
ietf-logo-nor.svg
static.ietf.org/dt/12.60.0/ietf/images/ 		6 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static.ietf.org/dt/12.60.0/ietf/images/ietf-logo-nor.svg
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
de41055f3d3e82e5b05d572acac5eac3a29d58922ecf978cb660019b7091669c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"7ff37f7f19c54be2a299762bec9ce6d0"
age
9507
cf-ray
9e15b38ef958ad16-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
image/svg+xml
last-modified
Wed, 04 Mar 2026 18:41:07 GMT
vary
Accept-Encoding
priority
u=2,i
matomo.js
analytics.ietf.org/ 		66 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.js
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1762dd6a64fcd59421610b68625258f9224a1f278159c4d99282adb631470465

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

cache-control
public, max-age=86400
content-encoding
br
cf-cache-status
HIT
pragma
public
age
21506
etag
W/"698296d5-10984"
cf-ray
9e15b38f8a15ad16-MAD
expires
Wed, 25 Mar 2026 12:32:56 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
application/javascript
last-modified
Wed, 04 Feb 2026 00:46:13 GMT
server
cloudflare
priority
u=3,i=?0
noto-sans-mono-latin.woff2
static.ietf.org/fonts/noto-sans-mono/ 		32 KB
32 KB 		Font
General
Check archive.org
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::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4223382c2fb8043edd3718a9268e93e90b9e38f6077807bfdc7c2c63eab8e559

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://static.ietf.org/fonts/noto-sans-mono/import.css

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"92a9bc59413e3795344505e811024bc8"
age
82343
cf-ray
9e15b38fca754c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
32548
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
font/woff2
last-modified
Mon, 15 May 2023 20:04:05 GMT
vary
Origin, Accept-Encoding
server
cloudflare
bootstrap-icons.3536be6d.woff2
static.ietf.org/dt/12.60.0/ietf/ 		127 KB
128 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/ietf/bootstrap-icons.3536be6d.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.60.0/ietf/css/document_html_referenced.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
476adf42b40325098fcfa8b36ab3e769186bb4f6ce6a249753e2e1a9c22bf99e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://static.ietf.org/dt/12.60.0/ietf/css/document_html_referenced.css

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"cc1e5eda776be5f0ff614285c31d4892"
age
54061
cf-ray
9e15b38fca794c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
130396
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
font/woff2
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Origin, Accept-Encoding
server
cloudflare
inter-latin.woff2
static.ietf.org/fonts/inter/ 		37 KB
37 KB 		Font
General
Check archive.org
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::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer
https://static.ietf.org/fonts/inter/import.css

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"e08be6d5d433944f7ad52902e4d24db5"
age
42465
cf-ray
9e15b38fca7b4c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
37924
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
font/woff2
last-modified
Mon, 15 May 2023 20:04:04 GMT
vary
Origin, Accept-Encoding
server
cloudflare
Status-dbe405de.js
static.ietf.org/dt/12.60.0/assets/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/assets/Status-dbe405de.js
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.60.0/assets/create-pinia-singleton-39c6c62d.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
059d01f504588b0b5fd61b00b33b37ca79ef9f998a662ee5b3b8a4dd44750931

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://datatracker.ietf.org
Referer

Response headers

cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"024d392905b2d6b7071f401c568ea073"
age
83388
cf-ray
9e15b38fda8c4c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
access-control-allow-origin
*
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/javascript
last-modified
Wed, 04 Mar 2026 18:41:06 GMT
vary
Origin, Accept-Encoding
server
cloudflare
main.js
datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/ Frame 1159
Redirect Chain
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js?
27 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js?
Requested by
Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc3986
Protocol
H3
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
21090a4e86e503b6dbbd2794506551b4c79cdea962610b6aca5189097454877b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer

Response headers

cache-control
max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
content-encoding
br
x-content-type-options
nosniff
cf-ray
9e15b3902a99ad16-MAD
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
application/javascript; charset=UTF-8
server
cloudflare
priority
u=3,i=?0

Redirect headers

cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js?
cf-ray
9e15b38fea62ad16-MAD
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
0
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
server
cloudflare
priority
u=3,i=?0
truncated
/ 		183 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d8c89b0459ec4d6069037002ff5d824395ff37dbf866bc4298fce22d336b182a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
matomo.php
analytics.ietf.org/ 		0
0 		Ping
General
Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.php?action_name=RFC%203986%20-%20Uniform%20Resource%20Identifier%20(URI)%3A%20Generic%20Syntax&idsite=7&rec=1&r=537446&h=12&m=32&s=56&url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Frfc3986&_id=&_idn=1&send_image=0&_refts=0&pv_id=jzbAJL&pf_net=52&pf_srv=168&pf_tfr=73&pf_dm1=237&uadata=%7B%22formFactors%22%3A%5B%5D%2C%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&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200
Requested by
Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=utf-8
Referer
https://datatracker.ietf.org/

Response headers
9e15b38d3f8dad16
datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/oneshot/ea2d291c0fdc/0.6102229151902985:1774352390:UGfRIcOQJpGQXOPdMZDYxga7WUspGIvYy-YOOpc5oIY/ Frame 1159 		0
959 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/oneshot/ea2d291c0fdc/0.6102229151902985:1774352390:UGfRIcOQJpGQXOPdMZDYxga7WUspGIvYy-YOOpc5oIY/9e15b38d3f8dad16
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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer

Response headers

timing-allow-origin
https://datatracker.ietf.org
cf-ray
9e15b3911b73ad16-MAD
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
0
cf-chl-out-s
/TBGeKKWgopsygxyYHKqvrhTgI9bDes+8aUCEYS9Y72ZYeG5Ov8gEzxHBFolf6r5kKQ+vpA2CJab1tjzifqEibfXNhOQfuAL2BUHZSR75JpJBApolKL/JMqQDSSMaizqUHLyGg9L45Z/8FwpuqmeIaaDh+blNj0bextNCYdkNvPX514sB+TzESeh9u57cn990NrpUACQhl9SqkcwWIDcVcUKDxAJoXl7+6Fsjz6Sb5fSaXy8+O5ceouLa7yqeBLm$iJanH7Lnup8TPReV4HFlgw==
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
text/plain; charset=UTF-8
server
cloudflare
priority
u=1,i
latest.json
datatracker.ietf.org/status/ 		21 B
523 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://datatracker.ietf.org/status/latest.json
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/dt/12.60.0/assets/Status-dbe405de.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
02a8efa9ca9e2eb5890f0bfab23debcafffccc4bc12190f91d4675c9539c6e67
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/doc/html/rfc3986

Response headers

cf-cache-status
HIT
etag
"ca1e9866f5f9956ba23cd89e22f4c9f1"
x-content-type-options
nosniff
expires
Tue, 24 Mar 2026 16:32:56 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
application/json
vary
Cookie, origin
priority
u=1,i
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=3600; includeSubDomains
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
cache-control
public, max-age=14400
cross-origin-opener-policy
unsafe-none
referrer-policy
strict-origin-when-cross-origin
cf-ray
9e15b3911b7aad16-MAD
accept-ranges
bytes
content-length
21
server
cloudflare
ietf-logo-nor-32.png
static.ietf.org/dt/12.60.0/ietf/images/ 		857 B
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://static.ietf.org/dt/12.60.0/ietf/images/ietf-logo-nor-32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 -, , ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b8ea08883a7ba9f91e7c137c89a4356d621ade48207f392fa9c77fd41d23c5f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://datatracker.ietf.org/

Response headers

cache-control
public, max-age=3600
cf-cache-status
HIT
etag
"2bc4894b1a88b27c62d83b61c527c7af"
age
54052
cf-ray
9e15b3918bc94c8c-MAD
expires
Tue, 24 Mar 2026 13:32:56 GMT
accept-ranges
bytes
access-control-allow-origin
*
content-length
857
date
Tue, 24 Mar 2026 12:32:56 GMT
content-type
image/png
last-modified
Wed, 04 Mar 2026 18:41:07 GMT
vary
Accept-Encoding
server
cloudflare

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.

object| 0 function| parcelRequire94c2 number| uidEvent function| setupSelect2Field object| _paq object| __VUE_INSTANCE_SETTERS__ object| __VUE_SSR_SETTERS__ object| __cssrContext object| pinia boolean| __VUE__ object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

2 Cookies

Domain/Path Name / Value
.ietf.org/ Name: cf_clearance
Value: HMvySZknauOYFocav4wkxkrIkN9zlI.u5FfPX13RY9w-1774355576-1.2.1.1-wwvePBSCxxF0y_DKX6A66XBLCymfBSACGwRzB8SskgIMyL6OR4BB8kQFat8w7_U7W6N5gldYleex9QdsM0WrnyH6_bvGxavOLR.iXbucQ6j_fvv2TV0Lsq.C0iebVLOt4os1u5ROVi82kWWA_WdYuEtH9vIR2K1Lci1I7Kl06ANlJQakyLmeaHWJrww.In5wF6iwoyh4Ul6vTDd9QOlF7GIuJNiqUwSb2rlf6dGTYg4
.ietf.org/ Name: __cf_bm
Value: WRQxCo_jERR.7s.ITX1MtgxozNAj8UJRSnBm0jJC4Eg-1774355576.5680182-1.0.1.1-Jz0GTpaBsErz0irQsZtI7i9imQDecVU_zFf7aexlanNxcFJkWU0hwk6fASHhURfzg_FiM9Y8R4eyqU8YjvNkVJ5rXVWgDESz0x.oIDKCitokdGhkBOTqwWqIiTSWCEfF

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
104.16.45.99
2606:4700::6810:2d63
02a8efa9ca9e2eb5890f0bfab23debcafffccc4bc12190f91d4675c9539c6e67
059d01f504588b0b5fd61b00b33b37ca79ef9f998a662ee5b3b8a4dd44750931
151954866108eb806ee4fe2da70e8205275b36932e669f73d1392059f45d323f
1762dd6a64fcd59421610b68625258f9224a1f278159c4d99282adb631470465
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445619040be578c060dc7987d7a0f9db74440f16aef6a9ed5c95022d03c20b20
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e
476adf42b40325098fcfa8b36ab3e769186bb4f6ce6a249753e2e1a9c22bf99e
6ea4799c163988a12638f8166b12f289afc76ceb3a2ede3e43d32f057e07c94c
783ccb8e70eee645a5664883b7afe9ca6b63598b78bad5a5fbfb5026b81ab599
9b8ea08883a7ba9f91e7c137c89a4356d621ade48207f392fa9c77fd41d23c5f
c64d8d328d884c4c61b9ebb98a4a2f9613e6de00c8d6f1d880380ba8627630a9
d8c89b0459ec4d6069037002ff5d824395ff37dbf866bc4298fce22d336b182a
de41055f3d3e82e5b05d572acac5eac3a29d58922ecf978cb660019b7091669c
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
eb45960fb841ac38131848ade5dae44f7e9384060674cc1da07fd715a75b9c0e
faf5c993b3668f3fad0144bf9a35a775e4b0e549aacbbeb03a08d8e591f8929c