indexo.dev

html5.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 694 ms crawled 2026-05-19

US · 173.236.243.35 · AS26347 New Dream Network, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
html5.org — HTML revisited
Language
en

Technology

Server
Apache

Social

Registration

Registrar
DreamHost, LLC
Created
2005-11-28
Expires
2026-11-28 192 days left
Updated
2025-11-02
Name servers
  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com

DNS records live

NS
  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com
MX
  • 0 mx1.dreamhost.com
  • 0 mx2.dreamhost.com

Email authentication weak

SPF
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://html5.org/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=62831853; includeSubDomains; preload

Links to (2)

Linked from (2)