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

Go To Rescan Add Verdict Report
Submitted URL: https://tools.ietf.org/ 13yr old
Effective URL: https://authors.ietf.org/ 4yr old
Submission: On March 25 via api from IT — Scanned from PL
 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 104.16.45.99, 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 1 104.16.44.99 13335 (CLOUDFLAR...)
1 35 104.16.45.99 13335 (CLOUDFLAR...)
34 1
Apex Domain
Subdomains		 Transfer
36 ietf.org
tools.ietf.org — Cisco Umbrella Rank: 770214 13yr old
authors.ietf.org 4yr old
analytics.ietf.org — Cisco Umbrella Rank: 546275 6yr old
static.ietf.org — Cisco Umbrella Rank: 332999 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: 7B1EC1C0CA85C62995C674F252A60057
Requests: 32 HTTP requests in this frame

Frame: https://authors.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/ea2d291c0fdc/main.js
Frame ID: C377B520E97D735E6FFA2C0A2F43747B
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/ HTTP 301
    https://authors.ietf.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

Page Statistics

34
Requests

97 %
HTTPS

0 %
IPv6

1
Domains

4
Subdomains

1
IPs

1
Countries

2684 kB
Transfer

7703 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/ 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/g/scripts/jsd/ea2d291c0fdc/main.js

34 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
authors.ietf.org/
Redirect Chain
  • https://tools.ietf.org/
  • https://authors.ietf.org/
15 KB
6 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/
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
9b15720e57aa7b5f8e85e6b689d130d65be03521b1ed581bc0a3d32504b3c9f1
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/146.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
9e1cee3dcd6abf19-WAW
content-encoding
br
content-language
en
content-type
text/html; charset=utf-8
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee3d39a54e6e-WAW
content-length
0
date
Wed, 25 Mar 2026 09:36:20 GMT
location
https://authors.ietf.org/
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
x-robots-tag
noindex, nofollow
app.c27e0b7f301ce065d2ae.css
authors.ietf.org/_assets/css/ 		53 KB
9 KB 		Stylesheet
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"d241-195c5cb60b8"
age
518521
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee405ee3bf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
runtime.js
authors.ietf.org/_assets/js/ 		5 KB
2 KB 		Script
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"13fc-195c5cb60b8"
age
1543794
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee405ee4bf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
app.js
authors.ietf.org/_assets/js/ 		2 MB
564 KB 		Script
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"242629-195c5cb60b8"
age
1168984
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee405ee5bf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
tags.eac3477f9bc5c6b9c4b7.css
authors.ietf.org/_assets/css/ 		6 KB
2 KB 		Stylesheet
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"19d4-195c5cb60b8"
age
867189
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee422fd7bf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
tags.js
authors.ietf.org/_assets/js/ 		39 KB
9 KB 		Script
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"9a64-195c5cb60b8"
age
987173
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee422fdabf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
vendor.9e8a3867c28956a1720a.css
authors.ietf.org/_assets/css/ 		54 KB
7 KB 		Stylesheet
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"d9be-195c5cb60b8"
age
984730
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee422fdbbf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
vendor.js
authors.ietf.org/_assets/js/ 		2 MB
803 KB 		Script
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"257a21-195c5cb60b8"
age
388340
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee43083cbf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
theme0.9a8ce73801be8dc783fa.css
authors.ietf.org/_assets/css/ 		33 KB
6 KB 		Stylesheet
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
104.16.45.99 , 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

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"8425-195c5cb60b8"
age
2293237
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee422fddbf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
theme0.js
authors.ietf.org/_assets/js/ 		57 KB
12 KB 		Script
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
104.16.45.99 , 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
X-Xss-Protection 1; mode=block

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"e2da-195c5cb60b8"
age
1168932
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee43083ebf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
mdi.ad9d067665721699a5d0.css
authors.ietf.org/_assets/css/ 		257 KB
43 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/css/mdi.ad9d067665721699a5d0.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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
71d7cae8597329a8b369792c0b4c5f3e97924564a56173aace024e71dda8d481
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"4024e-195c5cb60b8"
age
1730837
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:20 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:20 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
9e1cee422fdfbf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
mdi.js
authors.ietf.org/_assets/js/ 		794 B
679 B 		Script
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/mdi.js?1742780132
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cf-ray
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x-xss-protection
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server
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313 KB 		Font
General
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https://authors.ietf.org/_assets/fonts/materialdesignicons-webfont.woff2
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Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/mdi.ad9d067665721699a5d0.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
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Request headers

User-Agent
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Origin
https://authors.ietf.org
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https://authors.ietf.org/_assets/css/mdi.ad9d067665721699a5d0.css

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cf-cache-status
HIT
etag
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expires
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65 KB 		Font
General
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https://authors.ietf.org/_assets/fonts/Roboto-Medium.woff2
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
Protocol
H3
Security
QUIC, , AES_128_GCM
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104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Software
cloudflare /
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Security Headers
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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://authors.ietf.org
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https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css

Response headers

cf-cache-status
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authors.ietf.org/_assets/fonts/ 		64 KB
64 KB 		Font
General
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https://authors.ietf.org/_assets/fonts/Roboto-Regular.woff2
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
Protocol
H3
Security
QUIC, , AES_128_GCM
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104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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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://authors.ietf.org
Referer
https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css

Response headers

cf-cache-status
HIT
etag
W/"100a8-195c5cb60b8"
age
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x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:21 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
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date
Wed, 25 Mar 2026 09:36:21 GMT
content-type
font/woff2
last-modified
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priority
u=0,i=?0
x-frame-options
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cache-control
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cf-ray
9e1cee4529a1bf19-WAW
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x-xss-protection
1; mode=block
server
cloudflare
Roboto-Bold.woff2
authors.ietf.org/_assets/fonts/ 		64 KB
65 KB 		Font
General
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https://authors.ietf.org/_assets/fonts/Roboto-Bold.woff2
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
Protocol
H3
Security
QUIC, , AES_128_GCM
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104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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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://authors.ietf.org
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https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css

Response headers

cf-cache-status
HIT
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age
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expires
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alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
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date
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content-type
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priority
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cache-control
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1; mode=block
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71 KB 		Font
General
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https://authors.ietf.org/_assets/fonts/Roboto-MediumItalic.woff2
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
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
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Security Headers
Name Value
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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://authors.ietf.org
Referer
https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css

Response headers

cf-cache-status
HIT
etag
W/"11a08-195c5cb60b8"
age
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nosniff
expires
Wed, 01 Apr 2026 09:36:21 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
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date
Wed, 25 Mar 2026 09:36:21 GMT
content-type
font/woff2
last-modified
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priority
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cache-control
public, max-age=604800
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same-origin
cf-ray
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accept-ranges
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x-xss-protection
1; mode=block
server
cloudflare
Roboto-Italic.woff2
authors.ietf.org/_assets/fonts/ 		70 KB
70 KB 		Font
General
Check archive.org
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https://authors.ietf.org/_assets/fonts/Roboto-Italic.woff2
Requested by
Host: authors.ietf.org
URL: https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css
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
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Security Headers
Name Value
X-Content-Type-Options nosniff
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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://authors.ietf.org
Referer
https://authors.ietf.org/_assets/css/tags.eac3477f9bc5c6b9c4b7.css

Response headers

cf-cache-status
HIT
etag
W/"11608-195c5cb60b8"
age
690610
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expires
Wed, 01 Apr 2026 09:36:21 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
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date
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content-type
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last-modified
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priority
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1; mode=block
server
cloudflare
admin.7dd9f5cb5e7e94fef338.css
authors.ietf.org/_assets/css/ 		5 KB
2 KB 		Stylesheet
General
Check archive.org
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https://authors.ietf.org/_assets/css/admin.7dd9f5cb5e7e94fef338.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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"1411-195c5cb60b8"
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nosniff
expires
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alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
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date
Wed, 25 Mar 2026 09:36:21 GMT
content-type
text/css; charset=UTF-8
last-modified
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vary
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u=0,i=?0
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cache-control
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same-origin
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accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
admin.js
authors.ietf.org/_assets/js/ 		2 MB
373 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://authors.ietf.org/_assets/js/admin.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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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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://authors.ietf.org/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
W/"1949d1-195c5cb60b8"
age
1295649
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:21 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:21 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
9e1cee450980bf19-WAW
accept-ranges
bytes
x-xss-protection
1; mode=block
server
cloudflare
ietf-square-inverted.svg
static.ietf.org/logos/ 		5 KB
2 KB 		Image
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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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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

server
cloudflare
cache-control
public, max-age=3600
content-encoding
br
cf-cache-status
HIT
etag
W/"a896a1d9fd3154b738d6c981554f3c81"
age
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cf-ray
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expires
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access-control-allow-origin
*
server-timing
cfExtPri
date
Wed, 25 Mar 2026 09:36:21 GMT
content-type
image/svg+xml
last-modified
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vary
Accept-Encoding
priority
u=3,i
favicon-32x32.png
authors.ietf.org/_assets/favicons/ 		2 KB
2 KB 		Other
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
104.16.45.99 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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X-Xss-Protection 1; mode=block

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://authors.ietf.org/

Response headers

cf-cache-status
HIT
etag
W/"719-195c5cb60b8"
age
681020
x-content-type-options
nosniff
expires
Wed, 01 Apr 2026 09:36:21 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
x-ua-compatible
IE=edge
date
Wed, 25 Mar 2026 09:36:21 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
9e1cee465a50bf19-WAW
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

Domain/Path Name / Value
authors.ietf.org/ Name: _pk_id.3.328e
Value: 6ea81535158d3dae.1774431381.
authors.ietf.org/ Name: _pk_ses.3.328e
Value: 1
.ietf.org/ Name: cf_clearance
Value: C7EVgxFz.HefPS05FIHdZ.b02gT2eHiudOWNmAhtJn4-1774431381-1.2.1.1-LPDaeXFo31f8ih9HmURAxzamoOO2kqEwqkoDshIC2EqIM8npWFG0Mw6wTVPgv4AL0C8ThTXq4zQjv901jAn8E8EtF6.EJ90T_ZjlCMaMKbGgJ8FVmau0AxaJPsvxAdT2CviVVNW7Cq2S8Z_hb_UjssYYGrdRkMRLIIF36W4beygSsJ4itJ5kjbqSxwt.kFgJF43Vssg_6320Bg0mRNhHk715Bpe9O5lCwcZjlp.Lqnk
.ietf.org/ Name: __cf_bm
Value: QICHZIp9AAgzRAyPUKyh.nmVflWQ4cN36WTsE53fqB4-1774431381.1571627-1.0.1.1-xqiYJt_ZMab1bZeCwyf8hj3buBQGl0Cl0KrMJEVCSqZlxDUZeZI7pzMvQU1zfZ2q41SqgKBongPnq5E_hSH82cQzDtoxVHjGah6NLcDk9bst2GpMdUOcuo5GH0vaQuzE

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
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