Submitted URL: http://www.ietf.org/
Effective URL: https://www.ietf.org/
Submission: On September 29 via manual from CA — Scanned from CA

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 17 HTTP transactions. The main IP is 104.16.45.99, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.ietf.org. The Cisco Umbrella rank of the primary domain is 79513.
TLS certificate: Issued by E1 on August 11th 2023. Valid for: 3 months.
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 2 104.16.44.99 13335 (CLOUDFLAR...)
1 17 104.16.45.99 13335 (CLOUDFLAR...)
17 2
Apex Domain
Subdomains
Transfer
19 ietf.org
www.ietf.org — Cisco Umbrella Rank: 79513
static.ietf.org — Cisco Umbrella Rank: 737238
analytics.ietf.org — Cisco Umbrella Rank: 872408
912 KB
17 1
Domain Requested by
14 www.ietf.org 2 redirects www.ietf.org
3 static.ietf.org www.ietf.org
static.ietf.org
2 analytics.ietf.org www.ietf.org
analytics.ietf.org
17 3
Subject Issuer Validity Valid
ietf.org
E1
2023-08-11 -
2023-11-09
3 months crt.sh
static.ietf.org
Cloudflare Inc ECC CA-3
2023-04-27 -
2024-04-25
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.ietf.org/
Frame ID: 7F296AE4D076C23BF26A9C204E47116D
Requests: 15 HTTP requests in this frame

Frame: https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/dffb14d6/main.js
Frame ID: 46452634559C3CB37F6E8D98B4335338
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

IETF | Internet Engineering Task Force

Page URL History Show full URLs

  1. http://www.ietf.org/ HTTP 301
    https://www.ietf.org/ Page URL

Page Statistics

17
Requests

94 %
HTTPS

0 %
IPv6

1
Domains

3
Subdomains

2
IPs

1
Countries

912 kB
Transfer

1325 kB
Size

1
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. http://www.ietf.org/ HTTP 301
    https://www.ietf.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 13
  • 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/dffb14d6/main.js

17 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.ietf.org/
Redirect Chain
  • http://www.ietf.org/
  • https://www.ietf.org/
26 KB
6 KB
Document
General
Full URL
https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
45f1d571e8d76f7f481c6b934669901e4a1127fc04ad3e1194f602b0f28ddcd8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36
accept-language
en-CA,en;q=0.9

Response headers

access-control-allow-headers
*
access-control-allow-origin
*
age
732
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
80e0445e4f4436c1-YYZ
content-encoding
br
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type
text/html; charset=utf-8
date
Fri, 29 Sep 2023 00:56:34 GMT
expires
Fri, 29 Sep 2023 04:56:34 GMT
last-modified
Fri, 29 Sep 2023 00:41:33 GMT
referrer-policy
same-origin
server
cloudflare
strict-transport-security
max-age=31536000; preload
vary
Cookie,Accept-Encoding
x-content-type-options
nosniff nosniff
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-xss-protection
1; mode=block

Redirect headers

CF-RAY
80e0445dcd22a229-YYZ
Cache-Control
max-age=3600
Connection
keep-alive
Date
Fri, 29 Sep 2023 00:56:34 GMT
Expires
Fri, 29 Sep 2023 01:56:34 GMT
Location
https://www.ietf.org/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
import.css
static.ietf.org/fonts/inter/
17 KB
789 B
Stylesheet
General
Full URL
https://static.ietf.org/fonts/inter/import.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c7ca5045d08246698e0d013365deb0503a2ef9edc7b93dc2639894611f93173

Request headers

accept-language
en-CA,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 18 Jul 2023 15:35:09 GMT
server
cloudflare
age
20203
etag
W/"7b61f256640b0692a7f9fe4e680aac32"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=3600
cf-ray
80e0445eafd936c1-YYZ
alt-svc
h3=":443"; ma=86400
expires
Fri, 29 Sep 2023 01:56:34 GMT
main.e54e89afd15e.css
www.ietf.org/static/dist/
223 KB
36 KB
Stylesheet
General
Full URL
https://www.ietf.org/static/dist/main.e54e89afd15e.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
08e982393e9bf2c301d57d58032ddf7455ab20e559de1742608844722f2ad865
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
strict-transport-security
max-age=31536000; preload
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status
HIT
age
597654
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Fri, 22 Sep 2023 02:03:24 GMT
server
cloudflare
etag
W/"37a7d-605e903862f17-gzip"
vary
Accept-Encoding
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
80e0445e9fc236c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
ietf.svg
static.ietf.org/logos/
6 KB
2 KB
Image
General
Full URL
https://static.ietf.org/logos/ietf.svg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4b730cda8b8bf23aa7bbb6f97aa3d463c4c2f7ad540a07f8f9fb5b19643758c2

Request headers

accept-language
en-CA,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Tue, 12 Sep 2023 21:02:41 GMT
server
cloudflare
age
80526
etag
W/"0d5bc1a95415e46f1e384d1f5e7bdbad"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=3600
cf-ray
80e0445eafda36c1-YYZ
alt-svc
h3=":443"; ma=86400
expires
Fri, 29 Sep 2023 01:56:34 GMT
prague-at-night-brian-campbell-webfeature.height-245.jpg
www.ietf.org/media/images/
24 KB
24 KB
Image
General
Full URL
https://www.ietf.org/media/images/prague-at-night-brian-campbell-webfeature.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f6f45df51b46e59372ba66b82e11e3884f9140f367d8af302467905af401a326
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
age
998
alt-svc
h3=":443"; ma=86400
content-length
24583
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Tue, 16 May 2023 11:13:29 GMT
server
cloudflare
etag
"6007-5fbcda93e1b05"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445e9fcd36c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
Screenshot_2023-07-26_at_09.23.51.height-245.png
www.ietf.org/media/images/
193 KB
193 KB
Image
General
Full URL
https://www.ietf.org/media/images/Screenshot_2023-07-26_at_09.23.51.height-245.png
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bacb2035793ea7186a6f3099a741ef39aee77382f82836c89c6673d336c86b1d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
strict-transport-security
max-age=31536000; preload
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status
HIT
age
998
alt-svc
h3=":443"; ma=86400
content-length
197572
x-xss-protection
1; mode=block
last-modified
Fri, 28 Jul 2023 23:03:39 GMT
server
cloudflare
etag
"303c4-601941765dd66"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445e9fcf36c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
all-yang-modules-300x263.max-300x300.jpg
www.ietf.org/media/images/
56 KB
56 KB
Image
General
Full URL
https://www.ietf.org/media/images/all-yang-modules-300x263.max-300x300.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4d249291637e171c4b9bdec1aa07a3b26fe91933e66e2cca223404025f01f0d4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
age
998
alt-svc
h3=":443"; ma=86400
content-length
56974
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Wed, 10 Apr 2019 18:57:37 GMT
server
cloudflare
etag
"de8e-58631a4a27381"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445e9fd236c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
things.max-300x300_CJcb1xp.jpg
www.ietf.org/media/images/
27 KB
27 KB
Image
General
Full URL
https://www.ietf.org/media/images/things.max-300x300_CJcb1xp.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
170aba4e2fd50c56ba812a6484acddc8cf63010da9a23fb7415838e4597a76e8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
age
998
alt-svc
h3=":443"; ma=86400
content-length
27154
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Wed, 10 Apr 2019 18:57:39 GMT
server
cloudflare
etag
"6a12-58631a4c56ca9"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445e9fd336c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
quicpic2.max-300x300.jpg
www.ietf.org/media/images/
21 KB
21 KB
Image
General
Full URL
https://www.ietf.org/media/images/quicpic2.max-300x300.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b44098ccb7243a42e0497eb74bef23edf33fa9f5cd0321bcd7926e0c0e6c1fed
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
age
998
alt-svc
h3=":443"; ma=86400
content-length
21030
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Wed, 10 Apr 2019 18:57:38 GMT
server
cloudflare
etag
"5226-58631a4bca2a7"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445e9fd436c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
main.ddde645f356c.js
www.ietf.org/static/dist/
212 KB
68 KB
Script
General
Full URL
https://www.ietf.org/static/dist/main.ddde645f356c.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
385c16425ce6683cfd39a621e9838debc10098b5339e1b14d7e53fc570eada24
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
strict-transport-security
max-age=31536000; preload
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status
HIT
age
5403
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Thu, 29 Sep 2022 20:33:17 GMT
server
cloudflare
etag
W/"34e4d-5e9d6c9955120-gzip"
vary
Accept-Encoding
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
80e0445e9fcc36c1-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
prague_5d9kedA.max-4000x4000.jpg
www.ietf.org/media/images/
229 KB
229 KB
Image
General
Full URL
https://www.ietf.org/media/images/prague_5d9kedA.max-4000x4000.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
325dd0296162a568aeb430b36999d8543c5c22fb03894e05218078b9ba5d59ec
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

accept-language
en-CA,en;q=0.9
Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
alt-svc
h3=":443"; ma=86400
content-length
234420
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Wed, 10 Apr 2019 18:57:38 GMT
server
cloudflare
etag
"393b4-58631a4bc5487"
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
80e0445f280da226-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
inter-latin.woff2
static.ietf.org/fonts/inter/
37 KB
37 KB
Font
General
Full URL
https://static.ietf.org/fonts/inter/inter-latin.woff2
Requested by
Host: static.ietf.org
URL: https://static.ietf.org/fonts/inter/import.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e

Request headers

Referer
https://static.ietf.org/fonts/inter/import.css
Origin
https://www.ietf.org
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
cf-cache-status
HIT
last-modified
Mon, 15 May 2023 20:04:04 GMT
server
cloudflare
age
79253
etag
"e08be6d5d433944f7ad52902e4d24db5"
vary
Origin, Accept-Encoding
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
80e0445f9e0f36ff-YYZ
alt-svc
h3=":443"; ma=86400
content-length
37924
expires
Fri, 29 Sep 2023 01:56:34 GMT
e9f4c425fc377740601bf321aff5b419.dd4781d1acc5.ttf
www.ietf.org/static/dist/
184 KB
185 KB
Font
General
Full URL
https://www.ietf.org/static/dist/e9f4c425fc377740601bf321aff5b419.dd4781d1acc5.ttf
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/dist/main.e54e89afd15e.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e700835ec05293a3d0f9e354e7d038319d34521cd279e782198dff6d1dd58f2
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/static/dist/main.e54e89afd15e.css
Origin
https://www.ietf.org
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
strict-transport-security
max-age=31536000; preload
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-cache-status
HIT
age
6767
content-security-policy-report-only
script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=uwe_z1o9EId7jU1xLxQHGqhamd_wadRwonaAkKVFZOU-1695948994-0-AZlkjEXEdg6MISnTQoDSWwbj7mcQMfcIBWGOgB3oS-GyyjkZVddkjbDe5RSfJGtLfGPFYPT0_jgBWY8gm1paSX52DrBSQAxkHy7zDAh-Aq3q-FttrSeQMNHt6BCCPefQCL7Ipr-Ziy5A0CnyR9h0L_Y; report-to cf-csp-endpoint
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
last-modified
Thu, 03 Feb 2022 21:35:21 GMT
server
cloudflare
etag
W/"2e05c-5d723e951b640-gzip"
vary
Accept-Encoding
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type
application/x-font-ttf
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=uwe_z1o9EId7jU1xLxQHGqhamd_wadRwonaAkKVFZOU-1695948994-0-AZlkjEXEdg6MISnTQoDSWwbj7mcQMfcIBWGOgB3oS-GyyjkZVddkjbDe5RSfJGtLfGPFYPT0_jgBWY8gm1paSX52DrBSQAxkHy7zDAh-Aq3q-FttrSeQMNHt6BCCPefQCL7Ipr-Ziy5A0CnyR9h0L_Y"}],"group":"cf-csp-endpoint","max_age":86400}
cache-control
public, max-age=14400
cf-ray
80e0445f3813a226-YYZ
access-control-allow-headers
*
expires
Fri, 29 Sep 2023 04:56:34 GMT
matomo.js
analytics.ietf.org/
64 KB
22 KB
Script
General
Full URL
https://analytics.ietf.org/matomo.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d7fc375178c93a2fc15fd888e30170eedf4ef3d04497e7f951ab7bfe0c921693

Request headers

accept-language
en-CA,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 29 Jun 2023 13:53:27 GMT
server
cloudflare
age
19091
etag
W/"649d8cd7-10132"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=86400
cf-ray
80e0445f58e936c1-YYZ
alt-svc
h3=":443"; ma=86400
expires
Sat, 30 Sep 2023 00:56:34 GMT
main.js
www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/dffb14d6/ Frame 4645
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/dffb14d6/main.js
7 KB
3 KB
Script
General
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/jsd/dffb14d6/main.js
Protocol
H3
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5d13d9b0ca58ba7af5c3fb03606dfd61e74f5b12f407f435fd3aa73b0c859602
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-CA,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-encoding
br
x-content-type-options
nosniff
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
80e0446019ada226-YYZ
alt-svc
h3=":443"; ma=86400

Redirect headers

date
Fri, 29 Sep 2023 00:56:34 GMT
server
cloudflare
vary
accept-encoding
access-control-allow-origin
*
location
/cdn-cgi/challenge-platform/h/g/scripts/jsd/dffb14d6/main.js
cache-control
max-age=300, public
cf-ray
80e0445fa8e7a226-YYZ
alt-svc
h3=":443"; ma=86400
matomo.php
analytics.ietf.org/
0
125 B
Ping
General
Full URL
https://analytics.ietf.org/matomo.php?action_name=IETF%20%7C%20Internet%20Engineering%20Task%20Force&idsite=1&rec=1&r=108686&h=17&m=56&s=34&url=https%3A%2F%2Fwww.ietf.org%2F&_id=&_idn=1&send_image=0&_refts=0&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200&pv_id=QHEA4i&pf_net=48&pf_srv=42&pf_tfr=1&pf_dm1=158&uadata=%7B%22fullVersionList%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%7D
Requested by
Host: analytics.ietf.org
URL: https://analytics.ietf.org/matomo.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.45.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=utf-8

Response headers

access-control-allow-origin
https://www.ietf.org
date
Fri, 29 Sep 2023 00:56:34 GMT
access-control-allow-credentials
true
cf-cache-status
DYNAMIC
server
cloudflare
cf-ray
80e0445fc914a226-YYZ
alt-svc
h3=":443"; ma=86400
80e0445e4f4436c1
www.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/r/ Frame 4645
0
870 B
XHR
General
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/jsd/r/80e0445e4f4436c1
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 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
accept-language
en-CA,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.92 Safari/537.36
Content-Type
application/json

Response headers

date
Fri, 29 Sep 2023 00:56:34 GMT
content-encoding
br
server
cloudflare
content-security-policy-report-only
script-src 'none'; connect-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=1ZrmaUcqI5uZeOJFH8wtbWUcQhiK9I.FM0bnmJ.n5_Q-1695948994-0-AQQtqbEKcAO4WelTff30TBn_IQsk8lLy3BM1_L-dIlT4iDNK0-cgazeQ5e7ctqrWEKqS36GRcypwOeBtk9S49XpjQW9-5XjvmbQ5PMAPPwsxXRKGcdu8Nd9wkgDav8Gy5QJWcbkHBEEehvxDheRbLnE; report-to cf-csp-endpoint
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=1ZrmaUcqI5uZeOJFH8wtbWUcQhiK9I.FM0bnmJ.n5_Q-1695948994-0-AQQtqbEKcAO4WelTff30TBn_IQsk8lLy3BM1_L-dIlT4iDNK0-cgazeQ5e7ctqrWEKqS36GRcypwOeBtk9S49XpjQW9-5XjvmbQ5PMAPPwsxXRKGcdu8Nd9wkgDav8Gy5QJWcbkHBEEehvxDheRbLnE"}],"group":"cf-csp-endpoint","max_age":86400}
content-type
text/plain; charset=UTF-8
cf-ray
80e044610b4aa226-YYZ
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

12 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| documentPictureInPicture string| staticRoot object| _paq number| uidEvent function| $ function| jQuery object| Popper object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

1 Cookies

Domain/Path Name / Value
.ietf.org/ Name: cf_clearance
Value: okdNpVPqc8V_60mcRYQnvkbY6G6rOM6ZPHVjJLsFnn8-1695948994-0-1-fb4509ff.36f7658f.72d833d8-0.2.1695948994

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 frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff nosniff
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block