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

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URL:
https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html 9yr old
Submission: On May 04 via api (May 4th 2026, 10:01:39 am UTC) from US — Scanned from IL
Summary HTTP 4 Redirects  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 4 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 www.ietf.org. The Cisco Umbrella rank of the primary domain is 11573. 9yr old
TLS certificate: Issued by E8 on March 11th 2026. Valid for: 3mo.
This is the only time www.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 104.16.45.99 104.16.45.99 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
4 1
Apex Domain
Subdomains		 Transfer
5 ietf.org 1 redirects
www.ietf.org — Cisco Umbrella Rank: 11573 9yr old
20 KB
4 1
Domain Requested by
5 www.ietf.org 1 redirects www.ietf.org
4 1

This site contains no links.

Subject Issuer Validity Valid
ietf.org
E8		 2026-03-11 -
2026-06-09		 3mo crt.sh

This page contains 2 frames:

Primary Page: https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html
Frame ID: 31FAF125F1C2E69904CF2829D8E832C8
Requests: 2 HTTP requests in this frame

Frame: https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js
Frame ID: EB5BBE59B14B1A8E48C6888C3D7A821D
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

404 Not Found

Detected technologies

(Security)
Overall confidence: 100%
Detected patterns

Page Statistics

4
Requests

75 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

20 kB
Transfer

100 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://www.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js

4 HTTP transactions
0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H3 		404
 Primary Request draft-ietf-regext-rdap-jscontact-12.html Show response
www.ietf.org/id/ 		1 KB
976 B 		390ms
280ms 		Document
text/html		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html
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
fab88259deb4fca0267eb48f3efeb4dfcd6ea5bd10344e0f84f7faccbdc3b48f

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
EXPIRED
cf-ray
9f66aa59bcd7c222-TLV
content-encoding
br
content-type
text/html
date
Mon, 04 May 2026 10:01:40 GMT
expires
Mon, 04 May 2026 14:01:40 GMT
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
vary
accept-encoding
GET
H3 		200
 main.js Show response
www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/ Frame EB5B
Redirect Chain
  • https://www.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js?
23 KB
10 KB 		96ms
96ms 		Script
application/javascript		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/fe6331af5207/main.js?
Protocol
H3
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
b55f76dbeb655cdf6d99dbf0e92e836c8414754b6ef8e62953cd8987f65e280e
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/147.0.0.0 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
9f66aa5c2f8bc222-TLV
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 04 May 2026 10:01:40 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/fe6331af5207/main.js?
cf-ray
9f66aa5b9ea8c222-TLV
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
0
server-timing
cfExtPri
date
Mon, 04 May 2026 10:01:40 GMT
server
cloudflare
priority
u=3,i=?0
GET
H3 		404
 favicon.ico
www.ietf.org/ 		76 KB
8 KB 		258ms
258ms 		Other
text/html		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/favicon.ico
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
0bc348053c010c712921f9da954755fd49f66cc785974832d14b5b5dc3d5564e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html
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

content-encoding
br
cf-cache-status
HIT
x-content-type-options
nosniff
expires
Mon, 04 May 2026 14:01:40 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Mon, 04 May 2026 10:01:40 GMT
content-type
text/html; charset=utf-8
vary
Cookie, accept-encoding
priority
u=1,i
x-frame-options
DENY
cache-control
public, max-age=14400
cross-origin-opener-policy
same-origin
referrer-policy
same-origin
cf-ray
9f66aa5b9eabc222-TLV
server
cloudflare
POST
H3 		200
 9f66aa59bcd7c222 Show response
www.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/oneshot/fe6331af5207/0.1213053943985587:1777885690:0NqoQyAkRjoad1w72Pr4tJAg54-4GJufFbpLB0ffZVc/ Frame EB5B 		0
848 B 		103ms
93ms 		XHR
text/plain		 104.16.45.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/oneshot/fe6331af5207/0.1213053943985587:1777885690:0NqoQyAkRjoad1w72Pr4tJAg54-4GJufFbpLB0ffZVc/9f66aa59bcd7c222
Requested by
Host: www.ietf.org
URL: https://www.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

sec-ch-ua-platform
"Linux"
Referer
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"
Content-Type
text/plain;charset=UTF-8
sec-ch-ua-mobile
?0

Response headers

timing-allow-origin
https://www.ietf.org
cf-ray
9f66aa5cf860c222-TLV
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
content-length
0
cf-chl-out-s
ZC+m84AcCeHw9NTp7/eJtQ==$2xdAQ+K29lawecvXrZkwzA==
date
Mon, 04 May 2026 10:01:40 GMT
content-type
text/plain; charset=UTF-8
server
cloudflare
priority
u=1,i

Verdicts & Comments Add Verdict or Comment

1 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

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
22:37:04 		Name: cf_clearance
Value: HHvYjbHAHPIoWssSRrtovbQodo3D1aO60aXc2gPj4_M-1777888900-1.2.1.1-HW99z12ae2rkJatb5ss1o_M7lLAaVcwCJiUU1vXoK5CJw8LjlkWdkm4.z1yqu5c5cDqPbCwy9Jz2ync202JuLl13LJSlh5.UtiB3oPzteKhSkL2DTJnZk4OFhvUpBRr2eaxNPNaRnt5427ZXCzKZsfastISXvem5TJxgJygmHmEYOLXxJbA7THuroS2hbcr8S3x7yNz_5yumAz.C6_1Cla.Bk6Nbon5YZQkjWYZhc4DAPm43JWUDt2x6hlhmwmFdH5d_m7j12PhEXZZjbKexW3Q.9YjbGRf_7fmlO2yjx1NZQ8G5xNI0XWdpx2zLrZZWon6CY4SLI13EeW_bGPxdUg
.ietf.org/ 1970-01-21
13:51:30 		Name: __cf_bm
Value: ZvVEEkZ9GNVOq0uqWtH5SDvDQiPEpnR5TSUo0Q17EVo-1777888900.6344826-1.0.1.1-fZ9v1GnGG0s0Y.2zGRA23cVzspqbbsCxjmN7Mx43r0nsf.QaUIMtKFvfqZ37d.TQJQLYiucvu5ONyVBfUV5_Q9IkOO3lR9YbqdDs90xIbLYazCgZ4vq5bhTXJ0VK91NY

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
network error URL: https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://www.ietf.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()