Submitted URL: http://www.ietf.org/
Effective URL: https://www.ietf.org/
Submission: On December 18 via api from US

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 19 HTTP transactions. The main IP is 2606:4700::6810:2d63, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.ietf.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 29th 2020. 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 18 2606:4700::68... 13335 (CLOUDFLAR...)
2 2001:1900:300... 3356 (LEVEL3)
19 2
Apex Domain
Subdomains
Transfer
20 ietf.org
www.ietf.org
analytics.ietf.org
536 KB
19 1
Domain Requested by
18 www.ietf.org 1 redirects www.ietf.org
2 analytics.ietf.org www.ietf.org
19 2
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-07-29 -
2021-07-29
a year crt.sh
*.ietf.org
Starfield Secure Certificate Authority - G2
2020-06-12 -
2021-08-11
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.ietf.org/
Frame ID: 2B982208D9DD9E682F510D422FD6389B
Requests: 19 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

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

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Overall confidence: 100%
Detected patterns
  • script /piwik\.js|piwik\.php/i

Overall confidence: 100%
Detected patterns
  • script /([\d.]+)?\/modernizr(?:.([\d.]+))?.*\.js/i

Page Statistics

19
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

2
IPs

1
Countries

536 kB
Transfer

1138 kB
Size

2
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:

19 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/
16 KB
6 KB
Document
General
Full URL
https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8e49434e2d0a3df9380063ff02360fbfcffd4ef5bfa40e4b20fa421de0763acc
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

:method
GET
:authority
www.ietf.org
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d884d5748b87132725b59ed13a4c6979d1608293860; expires=Sun, 17-Jan-21 12:17:40 GMT; path=/; domain=.ietf.org; HttpOnly; SameSite=Lax; Secure
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
vary
Cookie,Accept-Encoding
strict-transport-security
max-age=31536000; preload
x-xss-protection
1; mode=block
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
access-control-allow-origin
*
access-control-allow-headers
*
cf-cache-status
HIT
age
822
expires
Fri, 18 Dec 2020 13:17:40 GMT
cache-control
public, max-age=3600
cf-request-id
071761ddf400004a68b3bb3000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
6038d2765a724a68-FRA
content-encoding
gzip

Redirect headers

Date
Fri, 18 Dec 2020 12:17:40 GMT
Transfer-Encoding
chunked
Connection
keep-alive
Cache-Control
max-age=3600
Expires
Fri, 18 Dec 2020 13:17:40 GMT
Location
https://www.ietf.org/
cf-request-id
071761ddc600000eab5d190000000001
Vary
Accept-Encoding
Server
cloudflare
CF-RAY
6038d2760cb70eab-FRA
output.edbe8e8f90d0.css
www.ietf.org/static/CACHE/css/
179 KB
27 KB
Stylesheet
General
Full URL
https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
edbe8e8f90d03d86b2a111223067c93acfeb85f3169b5f5a84fa46f5ca5d8061
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
529589
vary
Accept-Encoding
content-length
27347
x-xss-protection
1; mode=block
last-modified
Wed, 22 Jul 2020 23:32:19 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"2ccc1-5ab1026a3996d-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de0d00004a68cb1b1000000001
accept-ranges
bytes
cf-ray
6038d2767ac54a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
modernizr-2.6.2.min.42306a279a9e.js
www.ietf.org/static/js/vendor/
15 KB
6 KB
Script
General
Full URL
https://www.ietf.org/static/js/vendor/modernizr-2.6.2.min.42306a279a9e.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cf25ec18f223f4c51ce1128a42e644cdc2244d88f89d1a51440d9dbe51f4efe8
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
103709
vary
Accept-Encoding
content-length
6246
x-xss-protection
1; mode=block
last-modified
Mon, 08 Apr 2019 13:38:15 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"3c36-58604f2d4fe97-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de0b00004a68f5853000000001
accept-ranges
bytes
cf-ray
6038d2767ac84a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
api.js
www.ietf.org/cdn-cgi/bm/cv/669835187/
35 KB
9 KB
Script
General
Full URL
https://www.ietf.org/cdn-cgi/bm/cv/669835187/api.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0d3118e306c6a26f1d2efcb698984e6922c5e7e155c94a84760e36e5592a3c11
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=604800, public
cf-ray
6038d276bb954a68-FRA
cf-request-id
071761de3000004a68b3bb9000000001
ietf-logo.e4b6ca0dd271.gif
www.ietf.org/static/img/
17 KB
18 KB
Image
General
Full URL
https://www.ietf.org/static/img/ietf-logo.e4b6ca0dd271.gif
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43ec175cd7dd4822d8b6ddb48d8efde2f10b742c000436b34996d80db741d9f2
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.meetecho.com *.ietf.org
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
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
529589
vary
Accept-Encoding
content-length
17807
x-xss-protection
1; mode=block
last-modified
Mon, 08 Apr 2019 13:38:15 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com
etag
"458f-58604f2d4df57"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/gif
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' *.meetecho.com *.ietf.org
cf-request-id
071761de5300004a689eb7a000000001
accept-ranges
bytes
cf-ray
6038d276ec984a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
hubert-neufeld--XwSObCOlgI-unsplash.height-245.jpg
www.ietf.org/media/images/
12 KB
13 KB
Image
General
Full URL
https://www.ietf.org/media/images/hubert-neufeld--XwSObCOlgI-unsplash.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
32e03b361ed653d9ad3a3ff264df17502d94054cc789450b8c07d69ad515f2f2
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
2473
vary
Accept-Encoding
content-length
12641
x-xss-protection
1; mode=block
last-modified
Tue, 17 Nov 2020 08:23:10 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"3161-5b44934859cbc"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5400004a68fd07f000000001
accept-ranges
bytes
cf-ray
6038d276ec9b4a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
111-SanFrancisco.height-245.jpg
www.ietf.org/media/images/
14 KB
14 KB
Image
General
Full URL
https://www.ietf.org/media/images/111-SanFrancisco.height-245.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
02541261ea26924428431b8b92929d43cf8f28c47b81a760c82762fe18341dfc
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
age
2473
vary
Accept-Encoding
content-length
14309
x-xss-protection
1; mode=block
last-modified
Sat, 21 Nov 2020 00:00:05 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"37e5-5b492a4b7277a"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5300004a68a6930000000001
accept-ranges
bytes
cf-ray
6038d276ec9c4a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
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
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4d249291637e171c4b9bdec1aa07a3b26fe91933e66e2cca223404025f01f0d4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.meetecho.com *.ietf.org
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
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:41 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
vary
Accept-Encoding
content-length
56974
x-xss-protection
1; mode=block
last-modified
Wed, 10 Apr 2019 18:57:37 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com
etag
"de8e-58631a4a27381"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:41 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' *.meetecho.com *.ietf.org
cf-request-id
071761de5700004a68ad0c4000000001
accept-ranges
bytes
cf-ray
6038d276ec9e4a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
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
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
170aba4e2fd50c56ba812a6484acddc8cf63010da9a23fb7415838e4597a76e8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.meetecho.com *.ietf.org
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
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:41 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
vary
Accept-Encoding
content-length
27154
x-xss-protection
1; mode=block
last-modified
Wed, 10 Apr 2019 18:57:39 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com
etag
"6a12-58631a4c56ca9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:41 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' *.meetecho.com *.ietf.org
cf-request-id
071761de5400004a6800891000000001
accept-ranges
bytes
cf-ray
6038d276ec9f4a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
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
2606:4700::6810:2d63 , 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

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:41 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
vary
Accept-Encoding
content-length
21030
x-xss-protection
1; mode=block
last-modified
Wed, 10 Apr 2019 18:57:38 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"5226-58631a4bca2a7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:41 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5400004a6801174000000001
accept-ranges
bytes
cf-ray
6038d276eca04a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
output.9b452926b393.js
www.ietf.org/static/CACHE/js/
334 KB
97 KB
Script
General
Full URL
https://www.ietf.org/static/CACHE/js/output.9b452926b393.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b452926b3933e4a48094d662a538aca0828a746fbee2f8314f1570bc62e9fd3
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
121210
vary
Accept-Encoding
x-xss-protection
1; mode=block
last-modified
Wed, 22 Jul 2020 23:32:19 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"537d3-5ab1026a7a0af-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de1900004a68cb9f4000000001
cf-ray
6038d2768b0b4a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
output.e2af1bab00ff.css
www.ietf.org/static/CACHE/css/
59 KB
10 KB
Stylesheet
General
Full URL
https://www.ietf.org/static/CACHE/css/output.e2af1bab00ff.css
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e2af1bab00ff20a2500661219edc2a7a21ce68500286c9a2479248833b6c3b71
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
278492
vary
Accept-Encoding
content-length
10474
x-xss-protection
1; mode=block
last-modified
Wed, 22 Jul 2020 23:32:19 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"ebee-5ab1026a6682e-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de2100004a68e51d1000000001
accept-ranges
bytes
cf-ray
6038d2769b294a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
montserrat-regular-webfont.woff2
www.ietf.org/static/fonts/montserrat/
18 KB
19 KB
Font
General
Full URL
https://www.ietf.org/static/fonts/montserrat/montserrat-regular-webfont.woff2?505d0cca8ebc
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d03207e5d9e39cc66169ca48598e5ea4227637330f4ab9a5c1d1e4503e1795ed
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

Origin
https://www.ietf.org
Referer
https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
526124
vary
Accept-Encoding
content-length
18799
x-xss-protection
1; mode=block
last-modified
Fri, 10 Apr 2020 20:52:48 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"4958-5a2f5ea7960d2-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de3900004a68e10e1000000001
accept-ranges
bytes
cf-ray
6038d276bbe44a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
WebRTC-hero.max-4000x4000.jpg
www.ietf.org/media/images/
63 KB
64 KB
Image
General
Full URL
https://www.ietf.org/media/images/WebRTC-hero.max-4000x4000.jpg
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3634240f9cda7228810c3d554b5fa1c48ee2a8eec00a8dd374cb6f226e3ebe13
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/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:41 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
vary
Accept-Encoding
content-length
64976
x-xss-protection
1; mode=block
last-modified
Tue, 08 Dec 2020 20:05:09 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"fdd0-5b5f975ad2c59"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
image/jpeg
access-control-allow-origin
*
expires
Fri, 18 Dec 2020 13:17:41 GMT
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5400004a68aa2f1000000001
accept-ranges
bytes
cf-ray
6038d276eca14a68-FRA
access-control-allow-headers
*
cf-bgj
h2pri
ionicons.ttf
www.ietf.org/static/fonts/
184 KB
108 KB
Font
General
Full URL
https://www.ietf.org/static/fonts/ionicons.ttf?v=2.0.0&6fb7a322fbd6
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6fb7a322fbd6b62ef6886848ef5bec4df887fdbe53b52ac30ad597b766a815e1
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

Origin
https://www.ietf.org
Referer
https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
361251
vary
Accept-Encoding
x-xss-protection
1; mode=block
last-modified
Fri, 10 Apr 2020 20:52:48 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"2e134-5a2f5ea794192-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
content-type
application/x-font-ttf
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5600004a68b3bc1000000001
cf-ray
6038d276fcab4a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
montserrat-medium-webfont.woff2
www.ietf.org/static/fonts/montserrat/
19 KB
19 KB
Font
General
Full URL
https://www.ietf.org/static/fonts/montserrat/montserrat-medium-webfont.woff2?cf419ab1dcfa
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a3407a4659c25fc71456276192ce81df06b9ba03a2577b7e1d47d8fab8e35dee
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

Origin
https://www.ietf.org
Referer
https://www.ietf.org/static/CACHE/css/output.edbe8e8f90d0.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Fri, 18 Dec 2020 12:17:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
357115
vary
Accept-Encoding
content-length
19203
x-xss-protection
1; mode=block
last-modified
Fri, 10 Apr 2020 20:52:48 GMT
server
cloudflare
x-frame-options
ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
etag
"4aec-5a2f5ea797072-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; preload
access-control-allow-origin
*
cache-control
public, max-age=3600
content-security-policy
frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
cf-request-id
071761de5700004a68f9b01000000001
accept-ranges
bytes
cf-ray
6038d276fcac4a68-FRA
access-control-allow-headers
*
expires
Fri, 18 Dec 2020 13:17:40 GMT
piwik.js
analytics.ietf.org/
69 KB
24 KB
Script
General
Full URL
https://analytics.ietf.org/piwik.js
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2001:1900:3001:11::2c Washington, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software
Apache /
Resource Hash
0995371a359a4a701d66f8b183de6144de9a042e5bac84b6f920968f51567742
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Fri, 18 Dec 2020 12:17:41 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Tue, 15 Sep 2020 18:30:08 GMT
Server
Apache
ETag
"1131c-5af5e573508e6-gzip"
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
Keep-Alive
Strict-Transport-Security
max-age=31536000; preload
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=10000
Content-Length
23691
X-Xss-Protection
1; mode=block
result
www.ietf.org/cdn-cgi/bm/cv/
0
325 B
XHR
General
Full URL
https://www.ietf.org/cdn-cgi/bm/cv/result?req_id=6038d2765a724a68
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/cdn-cgi/bm/cv/669835187/api.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:2d63 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/json

Response headers

date
Fri, 18 Dec 2020 12:17:41 GMT
vary
Accept-Encoding
server
cloudflare
cf-ray
6038d2782fab4a68-FRA
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
cf-request-id
071761df1500004a68ad0d6000000001
piwik.php
analytics.ietf.org/
43 B
387 B
Image
General
Full URL
https://analytics.ietf.org/piwik.php?action_name=IETF%20%7C%20Internet%20Engineering%20Task%20Force&idsite=1&rec=1&r=858530&h=13&m=17&s=41&url=https%3A%2F%2Fwww.ietf.org%2F&_id=&_idts=1608293862&_idvc=1&_idn=1&_refts=0&_viewts=1608293862&send_image=1&cookie=1&res=1600x1200&gt_ms=18&pv_id=Tk00om
Requested by
Host: www.ietf.org
URL: https://www.ietf.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2001:1900:3001:11::2c Washington, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software
Apache / PHP/7.2.5
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.ietf.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Fri, 18 Dec 2020 12:17:41 GMT
X-Content-Type-Options
nosniff
Server
Apache
X-Powered-By
PHP/7.2.5
Strict-Transport-Security
max-age=31536000; preload
Content-Type
image/gif
Cache-Control
no-store
Connection
Keep-Alive
Keep-Alive
timeout=5, max=9999
Content-Length
43
X-Xss-Protection
1; mode=block

Verdicts & Comments Add Verdict or Comment

24 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| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated object| html5 object| Modernizr function| yepnope function| $ function| jQuery object| _paq object| __CF$cv$params object| jQuery1102016753155151444887 object| a0_0x433e function| a0_0x3d7e object| JSON_PIWIK object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

2 Cookies

Domain/Path Name / Value
.ietf.org/ Name: __cf_bm
Value: 81205767dc8a19eef17f3e2d4f794c323dacf6a2-1608293861-1800-AbXEBnyV6AnXKvAK4sZwuuH+mQFUFzvp7scXhByUFZvOxoiLGepuP/p0D0ngRIhrRfJRvFiuVMySlKxFXb7x4Qf0FZV+i4yFfp4DC4nHpqiaEV4QKzVHEqoS3/YzS5YM20XXdYEWvbqf5TBhnTn2ue0=
.ietf.org/ Name: __cfduid
Value: d884d5748b87132725b59ed13a4c6979d1608293860

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
X-Frame-Options ALLOW-FROM ietf.org *.ietf.org meetecho.com *.meetecho.com gather.town *.gather.town
X-Xss-Protection 1; mode=block