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

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Submitted URL:
https://tools.ietf.org/html/rfc6797 13yr old
Effective URL:
https://datatracker.ietf.org/doc/html/rfc6797 9yr old
Submission: On April 21 via api (April 21st 2026, 10:55:38 pm UTC) from US — Scanned from SE

Summary HTTP 21 Redirects Links 26 Behaviour Indicators

Summary

This website contacted 3 IPs in 1 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 246457. 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	104.16.45.99 104.16.45.99	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
8	104.16.44.99 104.16.44.99	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
21	3

15 104.16.45.99 (Ascension Island) 2 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

tools.ietf.org 13yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools
datatracker.ietf.org 9yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools
static.ietf.org 3yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools
analytics.ietf.org 6yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools

8 104.16.44.99 (Ascension Island)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

static.ietf.org 3yr old	Domain lookup VirusTotal SecurityTrails crt.sh Domaintools

	Apex Domain Subdomains	Transfer
23	ietf.org 2 redirects tools.ietf.org — Cisco Umbrella Rank: 585709 13yr old datatracker.ietf.org — Cisco Umbrella Rank: 246457 9yr old static.ietf.org — Cisco Umbrella Rank: 272810 3yr old analytics.ietf.org — Cisco Umbrella Rank: 505950 6yr old	487 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

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

Domain
www.rfc-editor.org
mailarchive.ietf.org
github.com
trustee.ietf.org
crl-and-ocsp.ca.example.com
unicode.org
www.unicode.org
www.w3.org
www.aircrack-ng.org
dl.acm.org
cwe.mitre.org
www.mitre.org
secure.wikimedia.org
crypto.stanford.edu
www.law.berkeley.edu
seclab.stanford.edu
www.owasp.org
www.usenix.org
www.snet.tu-berlin.de
www.adambarth.com

Subject Issuer	Validity	Valid
ietf.org E8	`2026-03-11` - `2026-06-09`	3mo	crt.sh
static.ietf.org WE1	`2026-04-13` - `2026-07-12`	3mo	crt.sh

This page contains 2 frames:

Primary Page: https://datatracker.ietf.org/doc/html/rfc6797
Frame ID: 64EAF66944A4998ACB7E7FAD2EFD0BCA
Requests: 20 HTTP requests in this frame

Frame: https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js
Frame ID: D16161202B68DAD23359BB8853752543
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

RFC 6797 - HTTP Strict Transport Security (HSTS)

Page URL History Show full URLs

https://tools.ietf.org/html/rfc6797 HTTP 301
https://datatracker.ietf.org/doc/html/rfc6797 Page URL

Detected technologies

Vue.js (JavaScript frameworks) Expand

Overall confidence: 100%
Detected patterns

<(?!svg)[^>]+\sdata-v(?:ue)?-

Cloudflare Bot Management (Security) Expand

Overall confidence: 100%
Detected patterns

Page Statistics

21
Requests

95 %
HTTPS

0 %
IPv6

1
Domains

4
Subdomains

3
IPs

1
Countries

486 kB
Transfer

1329 kB
Size

2
Cookies

26 Outgoing links

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

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/rfc6797.txt
Title: txt

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/rfc6797.html
Title: html

Search URL Search Domain Scan URL

URL: https://www.rfc-editor.org/rfc/pdfrfc/rfc6797.txt.pdf
Title: pdf

Search URL Search Domain Scan URL

URL: https://mailarchive.ietf.org/arch/browse/websec?q=rfc6797%20OR%20%22draft-ietf-websec-strict-transport-sec%22
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.rfc-editor.org/info/rfc6797
Title: http://www.rfc-editor.org/info/rfc6797

Search URL Search Domain Scan URL

URL: http://trustee.ietf.org/license-info
Title: http://trustee.ietf.org/license-info

Search URL Search Domain Scan URL

URL: http://crl-and-ocsp.ca.example.com/
Title: http://crl-and-ocsp.ca.example.com/

Search URL Search Domain Scan URL

URL: http://unicode.org/reports/tr46/
Title: http://unicode.org/reports/tr46/

Search URL Search Domain Scan URL

URL: http://www.unicode.org/versions/latest/
Title: http://www.unicode.org/versions/latest/

Search URL Search Domain Scan URL

URL: http://www.w3.org/TR/1999/REC-html401-19991224/
Title: http://www.w3.org/TR/1999/REC-html401-19991224/

Search URL Search Domain Scan URL

URL: http://www.aircrack-ng.org/
Title: http://www.aircrack-ng.org/

Search URL Search Domain Scan URL

URL: http://dl.acm.org/citation.cfm?id=1514286
Title: http://dl.acm.org/citation.cfm?id=1514286

Search URL Search Domain Scan URL

URL: http://cwe.mitre.org/
Title: http://cwe.mitre.org/

Search URL Search Domain Scan URL

URL: http://www.mitre.org/
Title: http://www.mitre.org/

Search URL Search Domain Scan URL

URL: http://cwe.mitre.org/data/definitions/113.html
Title: http://cwe.mitre.org/data/definitions/113.html

Search URL Search Domain Scan URL

URL: https://secure.wikimedia.org/wikipedia/en/w/index.php?title=Firesheep&oldid=517474182
Title: https://

Search URL Search Domain Scan URL

URL: https://crypto.stanford.edu/forcehttps/
Title: https://crypto.stanford.edu/forcehttps/

Search URL Search Domain Scan URL

URL: http://www.law.berkeley.edu/files/Spyware_at_the_Gate.pdf
Title: http://www.law.berkeley.edu/files/

Search URL Search Domain Scan URL

URL: http://seclab.stanford.edu/websec/origins/fgo.pdf
Title: http://seclab.stanford.edu/websec/origins/fgo.pdf

Search URL Search Domain Scan URL

URL: http://www.owasp.org/index.php/Transport_Layer_Protection_Cheat_Sheet
Title: http://www.owasp.org/index.php/

Search URL Search Domain Scan URL

URL: http://www.usenix.org/events/sec09/tech/full_papers/sunshine.pdf
Title: http://

Search URL Search Domain Scan URL

URL: http://www.w3.org/TR/2010/REC-wsc-ui-20100812
Title: http://www.w3.org/TR/2010/REC-wsc-ui-20100812

Search URL Search Domain Scan URL

URL: http://www.snet.tu-berlin.de/fileadmin/fg220/courses/SS11/snet-project/web-tracking_schmuecker.pdf
Title: http://www.snet.tu-berlin.de/

Search URL Search Domain Scan URL

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

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/rfc6797 HTTP 301
https://datatracker.ietf.org/doc/html/rfc6797 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 16

https://datatracker.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://datatracker.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js

21 HTTP transactions
1 data transactions

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

GET
H3

200

Primary Request rfc6797 Show response
datatracker.ietf.org/doc/html/
Redirect Chain

https://tools.ietf.org/html/rfc6797
https://datatracker.ietf.org/doc/html/rfc6797

191 KB
40 KB

201ms
161ms

Document
text/html

104.16.45.99
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Full URL

https://datatracker.ietf.org/doc/html/rfc6797

Protocol

Security

QUIC, , AES_128_GCM

Server

104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

3a27eaffd8153f305d8dfbd7ef1cce4810e919d50f5534a041e47f91db5ec4a4

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/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Linux"

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=14400
cf-cache-status: HIT
cf-ray: 9efffa3d0e073017-ARN
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, 21 Apr 2026 22:55:39 GMT
expires: Wed, 22 Apr 2026 02:55:39 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: 9efffa3c8e56f327-ARN
content-length: 0
date: Tue, 21 Apr 2026 22:55:38 GMT
location: https://datatracker.ietf.org/doc/html/rfc6797
priority: u=0,i
server: cloudflare
server-timing: cfExtPri
x-robots-tag: noindex, nofollow

GET
H3 200 import.css
static.ietf.org/fonts/inter/ 17 KB
867 B 67ms
65ms Stylesheet
text/css 104.16.45.99
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Full URL: https://static.ietf.org/fonts/inter/import.css
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
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

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

server: cloudflare
cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"7b61f256640b0692a7f9fe4e680aac32"
age: 35216
cf-ray: 9efffa3e1f153017-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
server-timing: cfExtPri
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/css
last-modified: Tue, 18 Jul 2023 15:35:09 GMT
vary: Accept-Encoding
priority: u=0,i=?0

GET
H3 200 import.css
static.ietf.org/fonts/noto-sans-mono/ 20 KB
900 B 67ms
65ms Stylesheet
text/css 104.16.45.99
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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/rfc6797
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

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

server: cloudflare
cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"45c68dabf31645a5242a4febcc3fbb59"
age: 38618
cf-ray: 9efffa3e1f173017-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
server-timing: cfExtPri
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/css
last-modified: Tue, 18 Jul 2023 15:41:39 GMT
vary: Accept-Encoding
priority: u=0,i=?0

GET
H3 200 document_html_referenced.css
static.ietf.org/dt/12.62.0/ietf/css/ 297 KB
43 KB 66ms
64ms Stylesheet
text/css 104.16.45.99
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Full URL: https://static.ietf.org/dt/12.62.0/ietf/css/document_html_referenced.css
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
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

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"104485a90b97e2f0d65135aa30b09465"
age: 2923
cf-ray: 9efffa3e1f163017-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
server-timing: cfExtPri
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/css
last-modified: Thu, 16 Apr 2026 21:08:44 GMT
server: cloudflare
priority: u=0,i=?0
vary: Accept-Encoding

GET
H2 200 embedded-54f911d0.js Show response
static.ietf.org/dt/12.62.0/assets/ 16 KB
5 KB 163ms
48ms Script
text/javascript 104.16.44.99
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Full URL: https://static.ietf.org/dt/12.62.0/assets/embedded-54f911d0.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1379b79b3c65d3906efd8cbc2a1ff0ca3b78802fad836bbbc55c295d19dad72a

Request headers

Origin: https://datatracker.ietf.org
sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"c0be18ce4d35501b21b8996061475d56"
age: 36558
cf-ray: 9efffa3edd96198c-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/javascript
last-modified: Thu, 16 Apr 2026 21:08:44 GMT
server: cloudflare
vary: Origin, Accept-Encoding

GET
H2 200 create-pinia-singleton-5cd11e68.js Show response
static.ietf.org/dt/12.62.0/assets/ 205 KB
66 KB 166ms
52ms Script
text/javascript 104.16.44.99
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Full URL: https://static.ietf.org/dt/12.62.0/assets/create-pinia-singleton-5cd11e68.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 72c2334b83ce9a2de19f398ea798b2d2e7317e54402a7bec09ea9a31c31e3cf4

Request headers

Origin: https://datatracker.ietf.org
sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"7b6705375c637e5268a16db66f40bcc1"
age: 2931
cf-ray: 9efffa3edd95198c-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/javascript
last-modified: Thu, 16 Apr 2026 21:08:43 GMT
server: cloudflare
vary: Origin, Accept-Encoding

GET
H2 200 Scrollbar-e22d3788.js Show response
static.ietf.org/dt/12.62.0/assets/ 25 KB
9 KB 163ms
49ms Script
text/javascript 104.16.44.99
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Full URL: https://static.ietf.org/dt/12.62.0/assets/Scrollbar-e22d3788.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: bb4e89342b9ab2a11ab03b349e4c396b11a17041a4b2e4db95cb215d236fad97

Request headers

Origin: https://datatracker.ietf.org
sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"75cdf9aaed08688b364cdf8edb1657c2"
age: 2931
cf-ray: 9efffa3edd93198c-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/javascript
last-modified: Thu, 16 Apr 2026 21:08:43 GMT
server: cloudflare
vary: Origin, Accept-Encoding

GET
H3 200 document_html.js Show response
static.ietf.org/dt/12.62.0/ietf/js/ 253 KB
79 KB 99ms
99ms Script
text/javascript 104.16.45.99
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Full URL: https://static.ietf.org/dt/12.62.0/ietf/js/document_html.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
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: 1c31a361fdb21aaf74e666b5e6772f5ad1c16d5e920cec625dd5c167bc2e99bd

Request headers

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
content-encoding: br
cf-cache-status: HIT
etag: W/"b2ed18d002e61977c2b974e72b8e435e"
age: 2925
cf-ray: 9efffa3e1f183017-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
access-control-allow-origin: *
server-timing: cfExtPri
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: text/javascript
last-modified: Thu, 16 Apr 2026 21:08:46 GMT
server: cloudflare
priority: u=1,i=?0
vary: Accept-Encoding

GET
H3 200 theme.js Show response
static.ietf.org/dt/12.62.0/ietf/js/ 2 KB
872 B 101ms
101ms Script
text/javascript 104.16.45.99
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Full URL: https://static.ietf.org/dt/12.62.0/ietf/js/theme.js
Requested by: Host: datatracker.ietf.org
URL: https://datatracker.ietf.org/doc/html/rfc6797
Protocol: H3
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Strict-Transport-Security	max-age=3600; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/doc/html/rfc6797
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cf-cache-status: HIT
etag: "ca1e9866f5f9956ba23cd89e22f4c9f1"
age: 559
x-content-type-options: nosniff
expires: Wed, 22 Apr 2026 02:55:39 GMT
alt-svc: h3=":443"; ma=86400
server-timing: cfExtPri
date: Tue, 21 Apr 2026 22:55:39 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: 9efffa4059a83017-ARN
accept-ranges: bytes
content-length: 21
server: cloudflare

GET
H2 200 ietf-logo-nor-32.png
static.ietf.org/dt/12.62.0/ietf/images/ 857 B
1 KB 122ms
48ms Other
image/png 104.16.44.99
Cloudflare

General

Check archive.org

Download Go to

Full URL: https://static.ietf.org/dt/12.62.0/ietf/images/ietf-logo-nor-32.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 9b8ea08883a7ba9f91e7c137c89a4356d621ade48207f392fa9c77fd41d23c5f

Request headers

sec-ch-ua-platform: "Linux"
Referer: https://datatracker.ietf.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
sec-ch-ua: "Chromium";v="147", "Google Chrome";v="147", "Not-A.Brand";v="24"
sec-ch-ua-mobile: ?0

Response headers

cache-control: public, max-age=3600
cf-cache-status: HIT
etag: "2bc4894b1a88b27c62d83b61c527c7af"
age: 35213
cf-ray: 9efffa40cb7743fc-ARN
expires: Tue, 21 Apr 2026 23:55:39 GMT
accept-ranges: bytes
access-control-allow-origin: *
content-length: 857
date: Tue, 21 Apr 2026 22:55:39 GMT
content-type: image/png
last-modified: Thu, 16 Apr 2026 21:08:45 GMT
server: cloudflare
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.

2 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/	1970-01-21 22:19:08	Name: cf_clearance Value: cEGFL1lI7hZae3c0vovSpnPon1.IzHaPjhL3mJ1i6uc-1776812139-1.2.1.1-.keGrz3r_nCfp54nUIL33W4fs7BfMh.2SMR6SkVgAKpgzB0f7KKp2TwsjOL5PdcvTi2VF._YhhuxInMFNGRwnOgvlfyVn19GewbDsmbVr5PYjzU.BpY__nR1wMOCOG0gtttLbaZPGiFBCOeXh4au_RK28i7p6kZNkRNu6bhetayvFh4oxXfs6iSdsTwAT5JSq13GZZcEXys5x_4X5_LBVHEOEykgHoJmyAQwLjvXSrixwsc.jUszo0n08.x31.sFjug3X53Nh2Q8mif.kZf5NMR_KVuUBXzEDoPGKlEft0XccUW7cfro6LsHIXMLPoJ5yQitmB3mFukkvizeOe_9pg
			.ietf.org/	1970-01-21 13:33:33	Name: __cf_bm Value: wSd9U1i8JHH8Qn9vc9qXOsG.rYW7wd1vmHVvkB0kgjY-1776812139.5702267-1.0.1.1-ocq4El1fcHLkatDFMEy1nTihXKbQwssorpeWz5Mg5IH.3BoDaK0wBE7Fa0PA9224YIEUGT_UG2Fx8or4Xt_TFliKCKp_gBb8eb50PaiL52E7WWo2agUj7jfjOvgfFaWA

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
104.16.44.99
104.16.45.99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datatracker.ietf.org 104.16.45.99 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

Detected technologies

Page Statistics

21 Requests

95 %HTTPS

0 %IPv6

1 Domains

4 Subdomains

3 IPs

1 Countries

486 kBTransfer

1329 kBSize

2 Cookies

26 Outgoing links

Page URL History

Redirected requests

21 HTTP transactions Everything HTML Script Fetch XHR CSS Image Font Expand all 1 data transactions

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Verdicts & Comments Add Verdict or Comment

14 JavaScript Window variables

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

Screenshot
Live screenshot

Full Image

21
Requests

95 %
HTTPS

0 %
IPv6

1
Domains

4
Subdomains

3
IPs

1
Countries

486 kB
Transfer

1329 kB
Size

2
Cookies

21 HTTP transactions
1 data transactions