Submitted URL: http://www.w3.org/TR/REC-=
Effective URL: https://www.w3.org/TR/REC-=
Submission: On October 09 via api from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 21 HTTP transactions.
The main IP is 128.30.52.100, located in Cambridge, United States and belongs to MIT-GATEWAYS - Massachusetts Institute of Technology, US. The main domain is www.w3.org.
TLS certificate: Issued by Gandi Standard SSL CA 2 on May 23rd 2019. Valid for: 2 years.
This is the first time this domain was scanned on urlscan.io!

Verdict: Unknown

Domain & IP information

IP Address AS Autonomous System
1 22 128.30.52.100 3 (MIT-GATEWAYS)
21 1
Domain
Subdomains
Transfer
22 w3.org
114 KB
21 1
Domain Requested by
22 www.w3.org 1 redirects www.w3.org
21 1

This site contains links to these domains. Also see Links.

Domain
lists.w3.org
twitter.com
www.csail.mit.edu
www.ercim.eu
www.keio.ac.jp
ev.buaa.edu.cn
Subject / Issuer Validity Valid
*.w3.org
Gandi Standard SSL CA 2
2019-05-23 -
2021-06-01
2 years

Screenshot



Stats

0
Requests

0
Ad-blocked

0
Malicious

0 %
HTTPS

0 %
IPv6

0
Domains

0
Subdomains

0
IPs

0
Countries

0 kB
Transfer

0 kB
Size

0
Cookies

21 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
REC-=
/TR
Redirect Chain
  • http://www.w3.org/TR/REC-=
  • https://www.w3.org/TR/REC-=
7 KB
7 KB
Document
General
Full URL
https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
cb3a06299100f6f64acae861cc88c39d7a061e1d875d71f452835d7d7e159f25
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

:method
GET
:authority
www.w3.org
:scheme
https
:path
/TR/REC-=
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/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
404
date
Wed, 09 Oct 2019 17:25:54 GMT
content-length
6800
content-type
text/html;charset=utf-8
strict-transport-security
max-age=15552000; includeSubdomains; preload
content-security-policy
upgrade-insecure-requests

Redirect headers

Cache-Control
no-cache
Content-length
0
Location
https://www.w3.org/TR/REC-=
Vary
Upgrade-Insecure-Requests
minimum
/2008/site/css
12 KB
4 KB
Stylesheet
General
Full URL
https://www.w3.org/2008/site/css/minimum
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
23634fc190e76119b05d7273c5b36a237a7f36351006e7a2be792350da593959
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:08 GMT
content-encoding
gzip
last-modified
Thu, 14 Jul 2016 14:34:27 GMT
etag
"daf-53799662862c0;534f10ef54bf1"
tcn
choice
vary
negotiate,accept-encoding,upgrade-insecure-requests
content-type
text/css;charset=utf-8
status
200
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
minimum.css.gz
content-length
3503
expires
Sat, 12 Oct 2019 22:23:08 GMT
advanced
/2008/site/css
25 KB
6 KB
Stylesheet
General
Full URL
https://www.w3.org/2008/site/css/advanced
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
382d2a64267185a2598f2db1dfc7f23fe95b519877fe00d01153f44b05e3850e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 07 Oct 2019 15:56:22 GMT
content-encoding
gzip
last-modified
Mon, 22 Feb 2016 15:37:53 GMT
etag
"1686-52c5d9db4b640;534f10ef54bf1"
tcn
choice
vary
negotiate,accept-encoding,upgrade-insecure-requests
content-type
text/css;charset=utf-8
status
200
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
advanced.css.gz
content-length
5766
expires
Mon, 14 Oct 2019 15:56:22 GMT
logo-w3c-mobile-lg
/2008/site/images
4 KB
5 KB
Image
General
Full URL
https://www.w3.org/2008/site/images/logo-w3c-mobile-lg
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
9feeeac2d31d620d125a504298c7c094e3ca9bf59dc977e52360c6fbfdc2148a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:13 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"11a9-485114b0e28c0;586caf8db6786"
tcn
choice
vary
negotiate,accept,upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
logo-w3c-mobile-lg.png
content-length
4521
expires
Wed, 16 Oct 2019 15:56:13 GMT
search-button
/2008/site/images
233 B
655 B
Image
General
Full URL
https://www.w3.org/2008/site/images/search-button
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
ce879d2af23ff052dffb95bc2fbd97ae2f8d7e954c525ba568983e50cdc9637e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:08 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"e9-485114b0e28c0;586caf8dc5616"
tcn
choice
vary
negotiate,accept,upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
search-button.png
content-length
233
expires
Mon, 04 Nov 2019 22:23:08 GMT
logo-shadow
/2008/site/images
1 KB
2 KB
Image
General
Full URL
https://www.w3.org/2008/site/images/logo-shadow
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
58d44cf6662e2842acb76ac4f3ed42ba26802da730b2081ad1a2196ca1c800d6
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:13 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"577-485114b0e28c0;586caf8db6786"
tcn
choice
vary
negotiate,accept,upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
logo-shadow.png
content-length
1399
expires
Wed, 16 Oct 2019 15:56:13 GMT
header-link
/2008/site/images
192 B
605 B
Image
General
Full URL
https://www.w3.org/2008/site/images/header-link
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
2acbff25b9419607d6e1335fa07dcf444d8644196840020fe98aaf3270bcc31c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:13 GMT
last-modified
Wed, 23 Sep 2009 04:13:56 GMT
etag
"c0-47436f1862900;586caf8db6786"
tcn
choice
vary
negotiate,upgrade-insecure-requests
content-type
image/gif; qs=0.5
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
header-link.gif
content-length
192
expires
Wed, 16 Oct 2019 15:56:13 GMT
Twitter_bird_logo_2012.svg
/2008/site/images
1 KB
2 KB
Image
General
Full URL
https://www.w3.org/2008/site/images/Twitter_bird_logo_2012.svg
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
32ed7f1fd4b06b681dbca5ddce0317431826a2890392aba3e2adccef37b2d19b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:16 GMT
last-modified
Thu, 27 Aug 2015 13:54:07 GMT
etag
"54e-51e4b4d035dc0"
vary
upgrade-insecure-requests
content-type
image/svg+xml; qs=0.85
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
1358
expires
Mon, 04 Nov 2019 22:23:16 GMT
main
/2008/site/js
88 KB
30 KB
Script
General
Full URL
https://www.w3.org/2008/site/js/main
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
67acfaf981604900598d1871e95b158d12feebd2d90846cc728d31e2a90c8fac
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:12 GMT
content-encoding
gzip
last-modified
Fri, 15 Mar 2019 18:31:32 GMT
etag
"764b-584263f77e900;4a2daeaa38d80"
tcn
choice
vary
negotiate,accept,accept-encoding,upgrade-insecure-requests
content-type
text/javascript
status
200
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
main.js.gz
content-length
30283
expires
Sat, 12 Oct 2019 22:23:12 GMT
print
/2008/site/css
3 KB
1 KB
Stylesheet
General
Full URL
https://www.w3.org/2008/site/css/print
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
aaced53a92361dd3dcbc77784d09001979c99568c2fa77941c6c36e4686dbd7c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 07 Oct 2019 15:56:33 GMT
content-encoding
gzip
last-modified
Wed, 08 Apr 2015 10:07:10 GMT
etag
"41b-51333b1c08f80;534f10ef54bf1"
tcn
choice
vary
negotiate,accept-encoding,upgrade-insecure-requests
content-type
text/css;charset=utf-8
status
200
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
print.css.gz
content-length
1051
expires
Mon, 14 Oct 2019 15:56:33 GMT
page_bkg.jpg
/2008/site/images/page
417 B
762 B
Image
General
Full URL
https://www.w3.org/2008/site/images/page/page_bkg.jpg
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
118a2fb4df3dff40b3c0270b86acc2623f97519145ac6d61079e6cbbded32b5c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:12 GMT
last-modified
Wed, 27 Jan 2010 09:58:38 GMT
etag
"1a1-47e227245af80"
vary
upgrade-insecure-requests
content-type
image/jpeg; qs=0.8
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
417
expires
Mon, 04 Nov 2019 22:23:12 GMT
logo-w3c-screen-lg
/2008/site/images
16 KB
17 KB
Image
General
Full URL
https://www.w3.org/2008/site/images/logo-w3c-screen-lg
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
696a68892ff95c9354de08b18847ff9391a8eca5a39c71365057142a8191191a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:09 GMT
last-modified
Mon, 26 Apr 2010 13:25:42 GMT
etag
"40f4-48523b6ad4180;586caf8dc5616"
tcn
choice
vary
negotiate,accept,upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
logo-w3c-screen-lg.png
content-length
16628
expires
Mon, 04 Nov 2019 22:23:09 GMT
search-bg.png
/2008/site/images
92 B
434 B
Image
General
Full URL
https://www.w3.org/2008/site/images/search-bg.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
7d0e8cdffe01c28a0bd964288c8bd3cca4f028174c13bd843052c18832551314
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:14 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"5c-485114b0e28c0"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
92
expires
Wed, 16 Oct 2019 15:56:14 GMT
category-bg-fold.png
/2008/site/images
206 B
549 B
Image
General
Full URL
https://www.w3.org/2008/site/images/category-bg-fold.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
25ac0c8bd791538e6b6471e558a340f964c9c1724205e20a0ea3eae01a2d7846
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:06 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"ce-485114b0e28c0"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
206
expires
Wed, 16 Oct 2019 15:56:06 GMT
category-bg.png
/2008/site/images
123 B
466 B
Image
General
Full URL
https://www.w3.org/2008/site/images/category-bg.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
c1c456aade46c7c305cd70439bea75b6f1d5393a447e96b7b1761e0865b395a7
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:09 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"7b-485114b0e28c0"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
123
expires
Mon, 04 Nov 2019 22:23:09 GMT
skip.png
/2008/site/images
181 B
524 B
Image
General
Full URL
https://www.w3.org/2008/site/images/skip.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
901ab39e79c6403c2dd3b86e8dea924b89f6c39d99e378d6254080a0dff76798
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:06 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"b5-485114b0e28c0"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
181
expires
Wed, 16 Oct 2019 15:56:06 GMT
bct.png
/2008/site/images
256 B
600 B
Image
General
Full URL
https://www.w3.org/2008/site/images/bct.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
afffe9a7076777ad8cf57908625a181d871c265bce516f186ed45cee5016a29c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:12 GMT
last-modified
Sun, 25 Apr 2010 15:27:07 GMT
etag
"100-485114b0e28c0"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
256
expires
Mon, 04 Nov 2019 22:23:12 GMT
footer-shadow.png
/2008/site/images
12 KB
12 KB
Image
General
Full URL
https://www.w3.org/2008/site/images/footer-shadow.png
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
d50ed25e18928b5a68fd59a264aaa6c51ad3059afa0e6dfa9c01b283b7b5b16d
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/2008/site/css/advanced
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 16 Sep 2019 15:56:07 GMT
last-modified
Fri, 21 May 2010 16:30:28 GMT
etag
"2fee-4871d357c9100"
vary
upgrade-insecure-requests
content-type
image/png; qs=0.7
status
200
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
12270
expires
Wed, 16 Oct 2019 15:56:07 GMT
realprint.css
/2008/site/css
215 B
569 B
Stylesheet
General
Full URL
https://www.w3.org/2008/site/css/realprint.css
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
2c3cbcbb81f77c919bb4168847e2e586bfdefb888af767834024e14b9c4b24f8
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 05 Oct 2019 22:23:16 GMT
content-encoding
gzip
last-modified
Wed, 30 Jun 2010 12:50:58 GMT
etag
"d7-48a3ece255080-gzip"
vary
Accept-Encoding,upgrade-insecure-requests
content-type
text/css; charset=utf-8
status
200
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
177
expires
Sat, 12 Oct 2019 22:23:16 GMT
matomo.js
/analytics/piwik
66 KB
23 KB
Script
General
Full URL
https://www.w3.org/analytics/piwik/matomo.js
Requested by
Host: www.w3.org
URL: https://www.w3.org/2008/site/js/main
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
e05cfc8ee6c159882251c45f74d6bdab570f14ed43ece74e2153b77c2dde277f
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 09 Oct 2019 17:25:55 GMT
content-encoding
gzip
last-modified
Fri, 02 Aug 2019 09:26:41 GMT
etag
"106e0-58f1ef4bd5f23-gzip"
vary
Accept-Encoding
content-type
application/javascript
status
200
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
22728
matomo.php?action_name=404%20not%20found&idsite=447&rec=1&r=822896&h=19&m=25&s=55&url=https%3A%2F%2Fwww.w3.org%2FTR%2FREC-%3D&_id=53ac87de847dea40&_idts=1570641955&_idvc=1&_idn=0&_refts=0&_viewts=1...
/analytics/piwik
43 B
254 B
Image
General
Full URL
https://www.w3.org/analytics/piwik/matomo.php?action_name=404%20not%20found&idsite=447&rec=1&r=822896&h=19&m=25&s=55&url=https%3A%2F%2Fwww.w3.org%2FTR%2FREC-%3D&_id=53ac87de847dea40&_idts=1570641955&_idvc=1&_idn=0&_refts=0&_viewts=1570641955&send_image=1&cookie=1&res=1600x1200&gt_ms=155&pv_id=uFxq4N
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
128.30.52.100 Cambridge, United States, ASN3 (MIT-GATEWAYS - Massachusetts Institute of Technology, US),
Reverse DNS
hans-moleman.w3.org
Software
/
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.w3.org/TR/REC-=
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 09 Oct 2019 17:25:55 GMT
vary
Origin
content-type
image/gif
status
200
cache-control
no-store
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
content-length
43

Redirect requests

There were HTTP redirects (301, 302) for the following requests:

Request 0
  • http://www.w3.org/TR/REC-=
  • https://www.w3.org/TR/REC-=

13 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| onformdata object| onpointerrawupdate object| _paq object| enquire function| $ function| jQuery string| appliedMedia object| recordedMedia object| JSON_PIWIK object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

0 Cookies

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 upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Indicators of compromise (IoCs)

This is a term in the security industry to describe indicators around an attack. This includes IPs, hashes, domains, etc.

www.w3.org


128.30.52.100

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