URL: https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
Submission: On November 06 via api from GB — Scanned from GB

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 3 HTTP transactions. The main IP is 165.227.248.76, located in Clifton, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is html.spec.whatwg.org. The Cisco Umbrella rank of the primary domain is 868795.
TLS certificate: Issued by R3 on October 13th 2023. Valid for: 3 months.
This is the only time html.spec.whatwg.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 165.227.248.76 14061 (DIGITALOC...)
3 1
Apex Domain
Subdomains
Transfer
3 whatwg.org
html.spec.whatwg.org — Cisco Umbrella Rank: 868795
672 KB
3 1
Domain Requested by
3 html.spec.whatwg.org html.spec.whatwg.org
3 1

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

Domain
github.com
Subject Issuer Validity Valid
whatwg.org
R3
2023-10-13 -
2024-01-11
3 months crt.sh

This page contains 1 frames:

Primary Page: https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
Frame ID: 12731B31D7441A19555D204D1651ADBE
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

404 Not Found

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

672 kB
Transfer

3457 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request xhtml1-strict.dtd
html.spec.whatwg.org/multipage/DTD/
1021 B
774 B
Document
General
Full URL
https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
165.227.248.76 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.10.3 /
Resource Hash
651db9b48bd8dd8aa7d420fe76e04ff54ae5195359bba277947a785e2f329878
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

access-control-allow-origin
*
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Mon, 06 Nov 2023 15:16:08 GMT
etag
W/"6548ba0f-3fd"
server
nginx/1.10.3
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
link-fixup.js
html.spec.whatwg.org/
1 KB
1 KB
Script
General
Full URL
https://html.spec.whatwg.org/link-fixup.js
Requested by
Host: html.spec.whatwg.org
URL: https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
165.227.248.76 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.10.3 /
Resource Hash
f51e90122f05433ae985b33911c18c3126f4837e592769c6c237ce8cb7a5f681
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date
Mon, 06 Nov 2023 15:16:09 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Mon, 06 Nov 2023 10:03:59 GMT
server
nginx/1.10.3
etag
"6548ba0f-431"
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
accept-ranges
bytes
content-length
1073
fragment-links.json
html.spec.whatwg.org/multipage/
3 MB
670 KB
XHR
General
Full URL
https://html.spec.whatwg.org/multipage/fragment-links.json
Requested by
Host: html.spec.whatwg.org
URL: https://html.spec.whatwg.org/link-fixup.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
165.227.248.76 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.10.3 /
Resource Hash
09b4ab95414611b9231269e49b63218f452597cfd8a13d73ae415b82eeffbd62
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.105 Safari/537.36

Response headers

date
Mon, 06 Nov 2023 15:16:09 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Mon, 06 Nov 2023 10:04:31 GMT
server
nginx/1.10.3
content-encoding
gzip
etag
W/"6548ba2f-35fa61"
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*

Verdicts & Comments Add Verdict or Comment

1 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| documentPictureInPicture

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://html.spec.whatwg.org/multipage/DTD/xhtml1-strict.dtd
Message:
Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

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.

html.spec.whatwg.org
165.227.248.76
09b4ab95414611b9231269e49b63218f452597cfd8a13d73ae415b82eeffbd62
651db9b48bd8dd8aa7d420fe76e04ff54ae5195359bba277947a785e2f329878
f51e90122f05433ae985b33911c18c3126f4837e592769c6c237ce8cb7a5f681