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

Go To Rescan Add Verdict Report
Submitted URL: http://www.ietf.org/
Effective URL: https://www.ietf.org/
Submission: On December 16 via api from SE — Scanned from SE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 2 countries across 1 domains to perform 18 HTTP transactions. The main IP is 104.16.44.99, located in and belongs to CLOUDFLARENET, US. The main domain is www.ietf.org. The Cisco Umbrella rank of the primary domain is 123215.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on May 28th 2022. Valid for: a year.
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 1 104.16.45.99 13335 (CLOUDFLAR...)
16 104.16.44.99 13335 (CLOUDFLAR...)
2 50.223.129.196 7922 (COMCAST-7922)
18 2
Apex Domain
Subdomains		 Transfer
19 ietf.org
www.ietf.org — Cisco Umbrella Rank: 123215
analytics.ietf.org — Cisco Umbrella Rank: 567616
809 KB
18 1
Domain Requested by
17 www.ietf.org 1 redirects www.ietf.org
2 analytics.ietf.org www.ietf.org
analytics.ietf.org
18 2
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-05-28 -
2023-05-28		 a year crt.sh
*.ietf.org
Starfield Secure Certificate Authority - G2		 2022-06-12 -
2023-07-14		 a year crt.sh

This page contains 2 frames:

Primary Page: https://www.ietf.org/
Frame ID: 59083B1F70B887E6CD1E94F4361E2A85
Requests: 15 HTTP requests in this frame

Frame: https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1671192000
Frame ID: D22FF31A6A90FD2DF69FB04252FE07EE
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

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

18
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

2
IPs

2
Countries

809 kB
Transfer

1258 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:

18 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/
27 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6e3ed405dc0d0b0528c29ed8fb65f5a645f9e203ca21707a5e1bdf16810f072
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/108.0.5359.124 Safari/537.36
accept-language
se-SE,se;q=0.9

Response headers

access-control-allow-headers
*
access-control-allow-origin
*
age
2515
cache-control
public, max-age=3600
cf-cache-status
HIT
cf-ray
77a7bbb06e1b9900-ARN
content-encoding
gzip
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, 16 Dec 2022 13:23:22 GMT
expires
Fri, 16 Dec 2022 14:23:22 GMT
last-modified
Fri, 16 Dec 2022 12:41:27 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
77a7bbafc8e509b0-ARN
Cache-Control
max-age=3600
Connection
keep-alive
Date
Fri, 16 Dec 2022 13:23:22 GMT
Expires
Fri, 16 Dec 2022 14:23:22 GMT
Location
https://www.ietf.org/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
main.7757c7d00b1b.css
www.ietf.org/static/dist/ 		206 KB
33 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/static/dist/main.7757c7d00b1b.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6eab06060ce7db9fcaa5980d0addcab9eb5dfc3d3d2cf3399a69218769573d62
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
age
324443
content-length
34022
x-xss-protection
1; mode=block
last-modified
Mon, 05 Dec 2022 21:18:14 GMT
server
cloudflare
etag
"339f0-5ef1b39a9f418-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=3600
accept-ranges
bytes
cf-ray
77a7bbb0be7e9900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
ietf-logo.dc9646b3c716.svg
www.ietf.org/static/img/ 		7 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/static/img/ietf-logo.dc9646b3c716.svg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e835b87fc5203eb08d560b455b5fc7270a3e5eb3beb4f9cc2c7dec5e19338417
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
age
568370
content-length
3186
x-xss-protection
1; mode=block
last-modified
Thu, 03 Feb 2022 21:35:21 GMT
server
cloudflare
etag
"1bd2-5d723e951c5e0-gzip"
vary
Accept-Encoding
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=3600
accept-ranges
bytes
cf-ray
77a7bbb0be819900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
yokohama.height-245.jpg
www.ietf.org/media/images/ 		30 KB
30 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/yokohama.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
59dc51c9a4db6b9fd824c42c2471140fb0117eecd4354ceb4e77d447ec82e3c8
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 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
3337
content-length
31029
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Fri, 29 Jul 2022 23:00:08 GMT
server
cloudflare
etag
"7935-5e4f99c8dfd27"
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=3600
accept-ranges
bytes
cf-ray
77a7bbb0cea79900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
34281471422_78d177cb6d_k.height-245.jpg
www.ietf.org/media/images/ 		29 KB
29 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ietf.org/media/images/34281471422_78d177cb6d_k.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
305ff49ec453add14d6fe8225b8f100530ae49649a61b23b369e8fe0806b7669
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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 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
3337
content-length
29845
x-xss-protection
1; mode=block
cf-bgj
h2pri
last-modified
Mon, 28 Nov 2022 23:06:32 GMT
server
cloudflare
etag
"7495-5ee8fec21cf8e"
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=3600
accept-ranges
bytes
cf-ray
77a7bbb0cea89900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
all-yang-modules-300x263.max-300x300.jpg
www.ietf.org/media/images/ 		56 KB
56 KB 		Image
General
Check archive.org
Download Go to Show image
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
104.16.44.99 -, , 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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 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
3337
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=3600
accept-ranges
bytes
cf-ray
77a7bbb0cea99900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
things.max-300x300_CJcb1xp.jpg
www.ietf.org/media/images/ 		27 KB
27 KB 		Image
General
Check archive.org
Download Go to Show image
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
104.16.44.99 -, , 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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 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
3338
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=3600
accept-ranges
bytes
cf-ray
77a7bbb0ceaa9900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
quicpic2.max-300x300.jpg
www.ietf.org/media/images/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
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
104.16.44.99 -, , 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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 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
3337
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=3600
accept-ranges
bytes
cf-ray
77a7bbb0ceac9900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
main.ddde645f356c.js
www.ietf.org/static/dist/ 		212 KB
65 KB 		Script
General
Check archive.org
Download Go to
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
104.16.44.99 -, , 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
se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
HIT
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
age
13168
x-xss-protection
1; mode=block
last-modified
Thu, 29 Sep 2022 20:33:17 GMT
server
cloudflare
etag
"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=3600
cf-ray
77a7bbb0cea59900-ARN
access-control-allow-headers
*
expires
Fri, 16 Dec 2022 14:23:22 GMT
yokohama.max-4000x4000.jpg
www.ietf.org/media/images/ 		299 KB
300 KB 		Image
General
Check archive.org
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https://www.ietf.org/media/images/yokohama.max-4000x4000.jpg
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Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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accept-language
se-SE,se;q=0.9
Referer
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Response headers

date
Fri, 16 Dec 2022 13:23:22 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
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cf-cache-status
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age
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cf-bgj
h2pri
last-modified
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server
cloudflare
etag
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x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
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access-control-allow-origin
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cache-control
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18 KB 		Font
General
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https://www.ietf.org/static/dist/7141cd5edb3b9c4325fc30fac6819d13.80fc650c7394.woff2
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/dist/main.7757c7d00b1b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Origin
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accept-language
se-SE,se;q=0.9
User-Agent
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
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content-security-policy
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cloudflare
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General
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https://www.ietf.org/static/dist/e9f4c425fc377740601bf321aff5b419.dd4781d1acc5.ttf
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/dist/main.7757c7d00b1b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

Referer
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accept-language
se-SE,se;q=0.9
User-Agent
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
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content-security-policy
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age
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server
cloudflare
etag
"2e05c-5d723e951b640-gzip"
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General
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https://www.ietf.org/static/dist/b2d0130a4fa2bfd5f637f0d6f1fc2ce0.ff372275bbf9.woff2
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/dist/main.7757c7d00b1b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

Referer
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Origin
https://www.ietf.org
accept-language
se-SE,se;q=0.9
User-Agent
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
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content-security-policy
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server
cloudflare
etag
"4a14-5d723e9506e20-gzip"
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expires
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matomo.js
analytics.ietf.org/ 		64 KB
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General
Check archive.org
Download Go to
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_256_GCM
Server
50.223.129.196 Arlington, United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
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Software
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accept-language
se-SE,se;q=0.9
Referer
User-Agent
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
last-modified
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server
nginx/1.19.8
accept-ranges
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etag
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content-length
65842
content-type
application/javascript
invisible.js
www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/ Frame D22F 		41 KB
19 KB 		Script
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Check archive.org
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https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1671192000
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
User-Agent
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
x-control-type-options
nosniff
cf-ray
77a7bbb19fcf9900-ARN
pica.js
www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/ Frame D22F 		18 KB
9 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/pica.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

accept-language
se-SE,se;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
x-control-type-options
nosniff
cf-ray
77a7bbb1e86b9900-ARN
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355 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.ietf.org/cdn-cgi/challenge-platform/h/g/cv/result/77a7bbb06e1b9900
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/cdn-cgi/challenge-platform/h/g/scripts/alpha/invisible.js?ts=1671192000
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.44.99 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
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Response headers

date
Fri, 16 Dec 2022 13:23:22 GMT
content-encoding
gzip
server
cloudflare
cf-ray
77a7bbb42ab09900-ARN
content-type
text/plain; charset=UTF-8
matomo.php
analytics.ietf.org/ 		0
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General
Check archive.org
Download Go to
Full URL
https://analytics.ietf.org/matomo.php?action_name=IETF%20%7C%20Internet%20Engineering%20Task%20Force&idsite=1&rec=1&r=757545&h=13&m=23&s=23&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=ZZ9h94&pf_net=63&pf_srv=41&pf_tfr=1&pf_dm1=144&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
H2
Security
TLS 1.3, , AES_256_GCM
Server
50.223.129.196 Arlington, United States, ASN7922 (COMCAST-7922, US),
Reverse DNS
ietfx.amsl.com
Software
nginx/1.19.8 / PHP/7.4.6
Resource Hash
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Request headers

Referer
accept-language
se-SE,se;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 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, 16 Dec 2022 13:23:23 GMT
access-control-allow-credentials
true
server
nginx/1.19.8
x-powered-by
PHP/7.4.6

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| oncontentvisibilityautostatechange 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_bm
Value: lLr50yy0O3yFAmn_N7W1HhH0z9EGtodEl8_7VWCdLFg-1671197002-0-Ae9NbULfMtT5b0p+zjJ5bIG3jyQbplREoi4iQYMsjwKG5zTacl3rvp5FSRpGL1OLxdmy88QZVHomigxbYduFB9vIxHv2GQHwJxZVV19uj0X+KvofQFZ9L6AOLT98aGnPYYyMu0TYCgv3oL67mpCRavg=

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