Submitted URL: http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd
Effective URL: https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd
Submission: On January 11 via api from AE — Scanned from FR

Summary

This website contacted 1 IPs in 2 countries across 2 domains to perform 2 HTTP transactions. The main IP is 104.18.23.19, located in and belongs to CLOUDFLARENET, US. The main domain is www.w3.org. The Cisco Umbrella rank of the primary domain is 31005.
TLS certificate: Issued by WE1 on November 25th 2024. Valid for: 3 months.
This is the only time www.w3.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 217.70.184.50 29169 (GANDI-AS ...)
2 104.18.23.19 13335 (CLOUDFLAR...)
2 1
Apex Domain
Subdomains
Transfer
2 w3.org
www.w3.org — Cisco Umbrella Rank: 31005
13 KB
1 w3c.org
www.w3c.org
280 B
2 2
Domain Requested by
2 www.w3.org
1 www.w3c.org 1 redirects
2 2

This site contains no links.

Subject Issuer Validity Valid
w3.org
WE1
2024-11-25 -
2025-02-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd
Frame ID: 76920455673ACEFB0D299BBA8ECD8FD1
Requests: 2 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 307
    https://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 307
    http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 301
    https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

2
Countries

13 kB
Transfer

49 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.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 307
    https://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 307
    http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd HTTP 301
    https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request loose.dtd
www.w3.org/TR/1999/REC-html401-19991224/
Redirect Chain
  • http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd
  • https://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd
  • http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd
  • https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd
44 KB
11 KB
Document
General
Full URL
https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.23.19 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
193c294dd5df542297dd8f6109916776f7ef274691a3cb98c9fcc7a4a00cfb49
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
19547
alt-svc
h3=":443"; ma=86400
cache-control
max-age=31536000
cf-cache-status
HIT
cf-ray
900776683bd4d14b-CDG
content-encoding
gzip
content-length
10495
content-security-policy
frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
content-type
text/plain
date
Sat, 11 Jan 2025 19:55:06 GMT
etag
"b17a-35c741aef8b00-gzip"
expires
Sun, 11 Jan 2026 06:25:01 GMT
last-modified
Fri, 24 Dec 1999 23:37:48 GMT
priority
u=0,i
server
cloudflare
server-timing
cfExtPri
strict-transport-security
max-age=15552000; includeSubdomains; preload
vary
Accept-Encoding
x-backend
www-mirrors
x-request-id
8edae5419b9e3afa

Redirect headers

Cache-Control
max-age=10800
Connection
close
Content-Type
text/html
Date
Sat, 11 Jan 2025 19:55:06 GMT
Location
https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd
Server
nginx
Transfer-Encoding
chunked
Vary
Accept-Language
favicon.ico
www.w3.org/
4 KB
2 KB
Other
General
Full URL
https://www.w3.org/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.23.19 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8dcd2342f1d41b57694113327729cbecbd201cd5ad107d39287c348bde34e0a6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd

Response headers

x-request-id
8f4cc8bd1d726824
content-encoding
br
cf-cache-status
HIT
x-amz-version-id
nNU6KqUseQfNCB7hftzwLS7SSfF2Swpb
etag
W/"3774059c4bf1b7e9a26d38fc600ae085"
age
46338
x-content-type-options
nosniff
expires
Fri, 10 Jan 2025 14:55:53 GMT
alt-svc
h3=":443"; ma=86400
x-cache
Miss from cloudfront
x-amz-cf-id
zQ5U3NVU14Z4ThWQdTbYRiIQlBZhaXSxh0srrziunFMSsUwpL5Fflg==
date
Sat, 11 Jan 2025 19:55:06 GMT
content-type
image/vnd.microsoft.icon
last-modified
Wed, 18 Dec 2024 14:43:09 GMT
vary
Origin, Accept-Encoding
priority
u=1,i
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=15552000; includeSubdomains; preload
content-security-policy
frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
cache-control
max-age=21600
x-backend
www-mirrors
server-timing
cfExtPri
referrer-policy
strict-origin-when-cross-origin
via
1.1 2f17d035fda8637c7b5deda0dde632c8.cloudfront.net (CloudFront)
cf-ray
900776689cb4d14b-CDG
x-xss-protection
1; mode=block
x-amz-cf-pop
IAD89-P4
server
cloudflare
x-amz-server-side-encryption
AES256

Verdicts & Comments Add Verdict or Comment

0 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.

1 Cookies

Domain/Path Name / Value
.w3.org/ Name: __cf_bm
Value: YZCemWouRgXzt4kkdBK3C5L7phl2jJGy.7USP1QhjI8-1736625306-1.0.1.1-gfm5a8mmiOqMmnhweChmz7HC8NCmJm79zWOcsVsfv3DLvHDDwWz58vFBYCOD4H2l.HPBlsu3JpgiHyifnKvByg

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' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubdomains; preload

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

www.w3.org
www.w3c.org
104.18.23.19
217.70.184.50
193c294dd5df542297dd8f6109916776f7ef274691a3cb98c9fcc7a4a00cfb49
8dcd2342f1d41b57694113327729cbecbd201cd5ad107d39287c348bde34e0a6