No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:November 29, 2025 13:21:33
Target URL:https://spec.whatwg.org/
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Page Information
Target URL
https://spec.whatwg.org/
Page Title
Standards — WHATWG
Site FaviconStatus
Active
Host Information
Domain
spec.whatwg.org
Server
nginx/1.10.3
Country
United States
IP Address
165.227.248.76
ASN Information
14061
DIGITALOCEAN-ASN
Technologies
Nginx
Web servers
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-11-28 13:21:41
Valid Until
2026-11-29 13:21:41
Subject Name
spec.whatwg.org
Performance Statistics
5
Total Requests
3
Domains
1
IP Addresses
3.35 KB
Transfer Size
Content Size7.36 KB
HTTP Headers
Access-Control-Allow-Origin
*
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Sat, 29 Nov 2025 13:21:42 GMT
ETag
W/"68d63b68-1c62"
Last-Modified
Fri, 26 Sep 2025 07:06:16 GMT
Server
nginx/1.10.3
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
12 headers detected
Technology Stack Analysis
Nginx
Web serversReverse proxies
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 28
WHATWG
whatwg.org
Target URL
https://whatwg.org/
FAQ
whatwg.org
Target URL
https://whatwg.org/faq
Policies
whatwg.org
Target URL
https://whatwg.org/policies
Participate
participate.whatwg.org
Target URL
https://participate.whatwg.org/
@compatstandard
x.com
Target URL
https://x.com/compatstandard
@compressionapi
x.com
Target URL
https://x.com/compressionapi
@consolelog
x.com
Target URL
https://x.com/consolelog
@cookiestoreapi
x.com
Target URL
https://x.com/cookiestoreapi
@thedomstandard
x.com
Target URL
https://x.com/thedomstandard
@encodings
x.com
Target URL
https://x.com/encodings
@fetchstandard
x.com
Target URL
https://x.com/fetchstandard
@whatfilesystem
x.com
Target URL
https://x.com/whatfilesystem
@fullscreenapi
x.com
Target URL
https://x.com/fullscreenapi
@htmlstandard
x.com
Target URL
https://x.com/htmlstandard
@infrastandard
x.com
Target URL
https://x.com/infrastandard
@mimesniff
x.com
Target URL
https://x.com/mimesniff
@notifyapi
x.com
Target URL
https://x.com/notifyapi
@quirksstandard
x.com
Target URL
https://x.com/quirksstandard
@storagestandard
x.com
Target URL
https://x.com/storagestandard
@streamsstandard
x.com
Target URL
https://x.com/streamsstandard
@testutils
x.com
Target URL
https://x.com/testutils
@urlstandard
x.com
Target URL
https://x.com/urlstandard
@urlpatterns
x.com
Target URL
https://x.com/urlpatterns
@webidl
x.com
Target URL
https://x.com/webidl
@whatsockets
x.com
Target URL
https://x.com/whatsockets
@xhrstandard
x.com
Target URL
https://x.com/xhrstandard
number of ideas
idea.whatwg.org
Target URL
https://idea.whatwg.org/
Creative Commons Attribution 4.0 International License
creativecommons.org
Target URL
https://creativecommons.org/licenses/by/4.0/
Requested Domains 3
resources.whatwg.org
Unknown Type
No category information available
spec.whatwg.org
Subdomain
No category information available
whatwg.org
Unknown Type
No category information available