authors.ietf.org
104.16.44.99  Public Scan Open in urlscan Pro

Internal
urlscan.io (IP) urlscan.io (Domain)
Effective Hostname
VirusTotal SecurityTrails crt.sh
Submitted URL
Google Safe Browsing Archive.org
Effective URL Pivot
Google Safe Browsing Archive.org
Effective IP
VirusTotal SecurityTrails Domaintools Censys
Go To Rescan
Add Verdict Report
Submitted URL:
https://tools.ietf.org/html 13yr old
Effective URL:
https://authors.ietf.org/ 4yr old
Submission: On April 23 via manual (April 23rd 2026, 8:09:24 pm UTC) from US — Scanned from CA
Summary HTTP 34 Redirects Links 13  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 34 HTTP transactions. The main IP is 104.16.44.99, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is authors.ietf.org. 4yr old
TLS certificate: Issued by E8 on March 11th 2026. Valid for: 3mo.
This is the only time authors.ietf.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 104.16.45.99 104.16.45.99 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 35 104.16.44.99 104.16.44.99 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
34 1
Apex Domain
Subdomains		 Transfer
36 ietf.org 2 redirects
tools.ietf.org — Cisco Umbrella Rank: 699033 13yr old
authors.ietf.org 4yr old
analytics.ietf.org — Cisco Umbrella Rank: 523978 6yr old
static.ietf.org — Cisco Umbrella Rank: 294214 3yr old
3 MB
34 1
Domain Requested by
32 authors.ietf.org 1 redirects authors.ietf.org
2 analytics.ietf.org authors.ietf.org
analytics.ietf.org
1 static.ietf.org authors.ietf.org
1 tools.ietf.org 1 redirects
34 4
Subject Issuer Validity Valid
ietf.org
E8		 2026-03-11 -
2026-06-09		 3mo crt.sh

This page contains 2 frames:

Primary Page: https://authors.ietf.org/
Frame ID: F736A341C560F4A6AD3F026C5B01FFC0
Requests: 32 HTTP requests in this frame

Frame: https://authors.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js
Frame ID: EF405D5C4B68938BDC2D4FBDA727360C
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home | Internet-Draft Author Resources

Page URL History Show full URLs

  1. https://tools.ietf.org/html HTTP 301
    https://authors.ietf.org/ Page URL

Detected technologies

(Security)
Overall confidence: 100%
Detected patterns

Page Statistics

34
Requests

97 %
HTTPS

0 %
IPv6

1
Domains

4
Subdomains

1
IPs

1
Countries

2684 kB
Transfer

7702 kB
Size

4
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 HTTP 301
    https://authors.ietf.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 17
  • https://authors.ietf.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://authors.ietf.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js

34 HTTP transactions
0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H3 		200
 Primary Request / Show response
authors.ietf.org/
Redirect Chain
  • https://tools.ietf.org/html
  • https://authors.ietf.org/
15 KB
6 KB 		815ms
111ms 		Document
text/html		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
16e7a9b78ea2d848e3c4f116fb9b0a3ae95a135931be2f7f9f8f6ff38a0ef2be
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

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
cf-cache-status
DYNAMIC
cf-ray
9f0f81891bae74a7-YYZ
content-encoding
br
content-language
en
content-type
text/html; charset=utf-8
date
Thu, 23 Apr 2026 20:09:27 GMT
priority
u=0,i
referrer-policy
same-origin
server
cloudflare
server-timing
cfExtPri
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
deny
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-ray
9f0f81848fb9cbfd-YYZ
content-length
0
date
Thu, 23 Apr 2026 20:09:26 GMT
location
https://authors.ietf.org/
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
x-robots-tag
noindex, nofollow
GET
H3 		200
 app.c27e0b7f301ce065d2ae.css
authors.ietf.org/_assets/css/ 		53 KB
9 KB 		31ms
30ms 		Stylesheet
text/css		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/css/app.c27e0b7f301ce065d2ae.css
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b2ed1aa5c0d0b7740d3280ef75f99e0e1cac2095e215f0037da85d27b9be587
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"d241-195c5cb60b8"
age
606868
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:27 GMT
content-type
text/css; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=0,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818a0ebf74a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 runtime.js Show response
authors.ietf.org/_assets/js/ 		5 KB
2 KB 		28ms
25ms 		Script
application/javascript		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/runtime.js?1742780132
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
515fc6a0c0ea48927321e273858d12b2b6d63dd376f98c787e56c678d308ac2a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"13fc-195c5cb60b8"
age
1408931
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:27 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=1,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818a0ed074a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 app.js Show response
authors.ietf.org/_assets/js/ 		2 MB
564 KB 		55ms
52ms 		Script
application/javascript		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/app.js?1742780132
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
68dd35c8cc0de81a3be3286f3e6aa777c235e1179a06fa65661757d519377a31
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"242629-195c5cb60b8"
age
1034166
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:27 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:27 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=1,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818a0ed474a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 tags.eac3477f9bc5c6b9c4b7.css
authors.ietf.org/_assets/css/ 		6 KB
2 KB 		31ms
30ms 		Stylesheet
text/css		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
03d8c6c5851bbbea805ee43063628ade27781b1ae0cc6e7e9d179917e4b1f20b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"19d4-195c5cb60b8"
age
2118874
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:28 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:28 GMT
content-type
text/css; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=0,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818e1ac374a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 tags.js Show response
authors.ietf.org/_assets/js/ 		39 KB
9 KB 		32ms
29ms 		Script
application/javascript		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/tags.js?1742780132
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ba8cf2703ed8394bed9069f988b98b2b937e1b59dd0c520156c86d7c1b7e3b3d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"9a64-195c5cb60b8"
age
852331
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:28 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:28 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=3,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818e1ad174a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 vendor.9e8a3867c28956a1720a.css
authors.ietf.org/_assets/css/ 		54 KB
7 KB 		43ms
43ms 		Stylesheet
text/css		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/css/vendor.9e8a3867c28956a1720a.css
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ddfded6ec84b2d5b3dc5f9cf6a122f141c39f72b668bcbc2134c5e4b6533f43a
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"d9be-195c5cb60b8"
age
1249602
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:28 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:28 GMT
content-type
text/css; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=0,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818e1ac674a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 vendor.js Show response
authors.ietf.org/_assets/js/ 		2 MB
804 KB 		26ms
25ms 		Script
application/javascript		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/vendor.js?1742780132
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a0a8d41ae1ce008489bc327c590feccbdbe84b190211e9ce70b70ff0670b2eba
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"257a21-195c5cb60b8"
age
216213
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:28 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:28 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=3,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818f0dae74a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 theme0.9a8ce73801be8dc783fa.css
authors.ietf.org/_assets/css/ 		33 KB
6 KB 		43ms
43ms 		Stylesheet
text/css		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/css/theme0.9a8ce73801be8dc783fa.css
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6bbe0c8abb8dbfc1d09870c8aca1f338350b43e2bf00568319856ad593b7c7ff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"8425-195c5cb60b8"
age
2158420
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:28 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:28 GMT
content-type
text/css; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=0,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f818e1ac774a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 theme0.js Show response
authors.ietf.org/_assets/js/ 		57 KB
12 KB 		322ms
321ms 		Script
application/javascript		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/theme0.js?1742780132
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e92a747a98a3714e2381fb4d8f054f5d4fd9a2dfad205bceb65d0d5ae42aa1fd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
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Request headers

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Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/js/runtime.js?1742780132
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
78a189e4072d2268121b5f76b853617b9a4d12ed5db609d3f081995a89f007b4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

content-encoding
gzip
cf-cache-status
HIT
etag
W/"1949d1-195c5cb60b8"
age
915397
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:29 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:29 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
vary
Accept-Encoding
priority
u=3,i=?0
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f81995d9e74a7-YYZ
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
GET
H3 		200
 ietf-square-inverted.svg
static.ietf.org/logos/ 		5 KB
2 KB 		780ms
758ms 		Image
image/svg+xml		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to Show image
Full URL
https://static.ietf.org/logos/ietf-square-inverted.svg
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
892d98e6f1a5d164c43ce0619f9134ba7bfbd259d6f67e39343a585b57278129

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"
sec-ch-ua-mobile
?0

Response headers

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"a896a1d9fd3154b738d6c981554f3c81"
age
14100
cf-ray
9f0f819a384774a7-YYZ
expires
Thu, 23 Apr 2026 21:09:29 GMT
access-control-allow-origin
*
server-timing
cfExtPri
date
Thu, 23 Apr 2026 20:09:29 GMT
content-type
image/svg+xml
last-modified
Thu, 14 Sep 2023 22:26:13 GMT
vary
Accept-Encoding
priority
u=3,i
GET
H3 		200
 favicon-32x32.png
authors.ietf.org/_assets/favicons/ 		2 KB
2 KB 		36ms
30ms 		Other
image/png		 104.16.44.99
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/favicons/favicon-32x32.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.44.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
11357650e6d93344edcc7f9a60756fb1829e9e32ba7ff4e99e6bd95f8576e47c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://authors.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

cf-cache-status
HIT
etag
W/"719-195c5cb60b8"
age
546160
x-content-type-options
nosniff
expires
Thu, 30 Apr 2026 20:09:31 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Thu, 23 Apr 2026 20:09:31 GMT
content-type
image/png
last-modified
Mon, 24 Mar 2025 01:36:35 GMT
priority
u=1,i
x-frame-options
deny
cache-control
public, max-age=604800
referrer-policy
same-origin
cf-ray
9f0f81a0cc6e74a7-YYZ
accept-ranges
bytes
content-length
1817
x-xss-protection
1; mode=block
server
cloudflare

Verdicts & Comments Add Verdict or Comment

42 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 object| 1 object| siteConfig object| siteLangs object| webpackJsonp function| setImmediate function| clearImmediate function| __extends function| __assign function| __rest function| __decorate function| __param function| __metadata function| __awaiter function| __generator function| __exportStar function| __createBinding function| __values function| __read function| __spread function| __spreadArrays function| __await function| __asyncGenerator function| __asyncDelegator function| __asyncValues function| __makeTemplateObject function| __importStar function| __importDefault function| __classPrivateFieldGet function| __classPrivateFieldSet function| Velocity function| Hammer function| _ object| WIKI object| boot object| graphQL object| _paq object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log object| Prism

4 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
authors.ietf.org/ 1970-01-21
23:02:10 		Name: _pk_id.3.328e
Value: 7f3eea7cad7d72d5.1776974969.
authors.ietf.org/ 1970-01-21
13:36:16 		Name: _pk_ses.3.328e
Value: 1
.ietf.org/ 1970-01-21
22:21:50 		Name: cf_clearance
Value: U.Nfrp3.GEs96o8DXyR7yC5XhwBHVfv3D.oFWQdavXY-1776974969-1.2.1.1-PPp75_aUC.aT12utlGzvD53UQPownt3oQQ2kAS0zt859YYfZBZu.Lx6QGmXzH7qA90tdhB5sUVoOBggigRPAw70fzXwYmGivDPQD5s2ercYXOa2ltiTjy9cmD0.nxMD_Hv0QNj9_N1yLi6kDRuuE1eb2pVhgl53QskGEoIImc86wC.BltJSc2okeZx3RZeekj1llaM1HEKRHpoQTH4VBm3WAQGyOlavLq4L6tCeSEcq2_BvORjEY5E667Iex4HxPwo_Lo22w4THXI6rdoQVb37fa0RvFNt46X6xTE2x9zn8opCUmaJNv3jwRmtjDt0MOXtVbu4GT_guARYTa9lt99A
.ietf.org/ 1970-01-21
13:36:16 		Name: __cf_bm
Value: K1dwhQU3D5YtyF7qBYaPcrdGUj7Zm6iprCm2T019mD8-1776974969.2992382-1.0.1.1-LZURXbdW9aKHqHJYr6EqeYVdCna4ztmXv7dpg9ck3WHu5hLKUXDfVXaDFU2szAgo.yvcH72n0LXmj51VzIjo.RHWgh1SdTig0Gor_8Ai2a0_ILoGie6jVlQiti6R20Te

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
X-Content-Type-Options nosniff
X-Frame-Options deny
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.

analytics.ietf.org
authors.ietf.org
static.ietf.org
tools.ietf.org
104.16.44.99
104.16.45.99
03d8c6c5851bbbea805ee43063628ade27781b1ae0cc6e7e9d179917e4b1f20b
05b1c710cdc981ba7d132871f0bdd5b77b00c44b86b9efee079c9e7ed882ccf4
11357650e6d93344edcc7f9a60756fb1829e9e32ba7ff4e99e6bd95f8576e47c
15f48f1cad28feb5d2dc9df577169fd7c3b1c673ee99f6c0c21dfa05a483dda3
16e7a9b78ea2d848e3c4f116fb9b0a3ae95a135931be2f7f9f8f6ff38a0ef2be
1762dd6a64fcd59421610b68625258f9224a1f278159c4d99282adb631470465
1a90b7c4af59c04f11c14a7a4aa3cf5d26a39550bb28857e4bfb02b0f40394a1
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515fc6a0c0ea48927321e273858d12b2b6d63dd376f98c787e56c678d308ac2a
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6c136b4eee5a8a8aace06f624f7d4b557fd3186c59131a5813106e1e8a65d7fd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