Submitted URL: http://www.w3.org/TR/REC-html40
Effective URL: https://www.w3.org/TR/REC-html40/
Submission: On November 12 via api from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 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
2 9 128.30.52.100 3 (MIT-GATEWAYS)
7 1
Domain
Subdomains
Transfer
9 w3.org
28 KB
7 1
Domain Requested by
9 www.w3.org 2 redirects www.w3.org
7 1

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

Domain
www.lcs.mit.edu
www.inria.fr
www.keio.ac.jp
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

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
/TR/REC-html40
Redirect Chain
  • http://www.w3.org/TR/REC-html40
  • https://www.w3.org/TR/REC-html40
  • https://www.w3.org/TR/REC-html40/
51 KB
10 KB
Document
General
Full URL
https://www.w3.org/TR/REC-html40/
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
58a3e3455d5d7ee971eda9851d9758d5b2ef2055dbb41dc49a222dc1b261b1a3
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-html40/
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
200
date
Tue, 12 Nov 2019 14:46:11 GMT
content-location
Overview.html
last-modified
Tue, 27 Mar 2018 14:29:52 GMT
etag
"cc00-56865b9381800-gzip"
accept-ranges
bytes
vary
Accept-Encoding
content-encoding
gzip
cache-control
max-age=31536000
expires
Wed, 11 Nov 2020 14:46:11 GMT
link
<https://timetravel.mementoweb.org/w3c/timegate/https://www.w3.org/TR/html401/>;rel="timegate"
access-control-allow-origin
*
content-length
9351
content-type
text/html; charset=utf-8
strict-transport-security
max-age=15552000; includeSubdomains; preload
content-security-policy
upgrade-insecure-requests

Redirect headers

status
301
date
Tue, 12 Nov 2019 14:46:11 GMT
location
https://www.w3.org/TR/REC-html40/
cache-control
max-age=21600
expires
Tue, 12 Nov 2019 20:46:11 GMT
content-length
241
content-type
text/html; charset=iso-8859-1
strict-transport-security
max-age=15552000; includeSubdomains; preload
content-security-policy
upgrade-insecure-requests
W3C-REC
/StyleSheets/TR
3 KB
2 KB
Stylesheet
General
Full URL
https://www.w3.org/StyleSheets/TR/W3C-REC
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-html40/
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
70a492daa75d8c5c8dbaf52a374d27dc8993849e6533827e02d05df6077a427a
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-html40/
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, 09 Nov 2019 21:45:33 GMT
content-encoding
gzip
status
200
tcn
choice
vary
negotiate,Accept-Encoding,upgrade-insecure-requests
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
W3C-REC.css
content-length
1333
expires
Sat, 16 Nov 2019 21:45:33 GMT
default.css
/TR/REC-html40/style
1 KB
824 B
Stylesheet
General
Full URL
https://www.w3.org/TR/REC-html40/style/default.css
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-html40/
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
c3645247b2f6463ee38a88e66cf761eb218803e6c2b08f72abc2ad9b14b00b44
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-html40/
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
Tue, 12 Nov 2019 14:46:11 GMT
content-encoding
gzip
last-modified
Tue, 20 Mar 2018 02:36:53 GMT
status
200
etag
"4f9-567cef280bb40;50c0ca7afa400-gzip"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=604800
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
502
expires
Tue, 19 Nov 2019 14:46:11 GMT
w3c_home
/Icons
2 KB
2 KB
Image
General
Full URL
https://www.w3.org/Icons/w3c_home
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-html40/
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
57fd6e59eec9fda6d56bd4fc04096b21e0ed1fece08583050084ff9d042ffbc4
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-html40/
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
Fri, 08 Nov 2019 22:28:28 GMT
last-modified
Mon, 24 Jul 2006 14:58:33 GMT
etag
"790-4195514757840;584fd0621cc85"
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
w3c_home.png
content-length
1936
expires
Sun, 08 Dec 2019 22:28:28 GMT
fixup.js
/scripts/TR
4 KB
2 KB
Script
General
Full URL
https://www.w3.org/scripts/TR/fixup.js
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-html40/
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
047729ae1df9202c17f5f65d45e0d92ddfbce0564562d1ae02f106ea6282c2f0
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-html40/
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
Tue, 12 Nov 2019 14:46:11 GMT
content-encoding
gzip
last-modified
Wed, 19 Jun 2019 10:15:51 GMT
etag
"e3d-58baa838843c0-gzip"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
max-age=21600
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
1210
expires
Tue, 12 Nov 2019 20:46:11 GMT
tr-outdated-spec
/TR
139 B
439 B
XHR
General
Full URL
https://www.w3.org/TR/tr-outdated-spec
Requested by
Host: www.w3.org
URL: https://www.w3.org/scripts/TR/fixup.js
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
abd920f48136a4f5b155bc8857d3f990a659a346812fd45e537fa545d62339c3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.w3.org/TR/REC-html40/
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
Tue, 12 Nov 2019 08:27:02 GMT
last-modified
Tue, 07 Nov 2017 11:14:34 GMT
status
200
etag
"9382074be5f63c184b49f60b7ea4b9a2"
vary
Referer
content-type
application/json
access-control-allow-origin
*
cache-control
max-age=0, public, s-maxage=86400
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-length
139
SPSD
/StyleSheets/TR/2016/logos
11 KB
11 KB
Image
General
Full URL
https://www.w3.org/StyleSheets/TR/2016/logos/SPSD
Requested by
Host: www.w3.org
URL: https://www.w3.org/TR/REC-html40/
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
385e56815c59a222606d59d4f06e48c3accf135c87a9f0bf4e628490607494b2
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-html40/style/default.css
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
Fri, 08 Nov 2019 22:30:27 GMT
last-modified
Wed, 24 Jan 2018 07:10:08 GMT
status
200
etag
"2b25-563805a72f400;56f25d0eee4ea"
tcn
choice
vary
negotiate,accept,upgrade-insecure-requests
content-type
image/svg+xml; qs=0.85
access-control-allow-origin
*
cache-control
max-age=2592000
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=15552000; includeSubdomains; preload
accept-ranges
bytes
content-location
SPSD.svg
content-length
11045
expires
Sun, 08 Dec 2019 22:30:27 GMT

Redirect requests

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

Request 0
  • http://www.w3.org/TR/REC-html40
  • https://www.w3.org/TR/REC-html40
  • https://www.w3.org/TR/REC-html40/

2 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

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