What powers 
htmlpurifier.org?
Last seen Feb 2023 · 2 technologies across 2 categories
Miscellaneous
RSS
since Jan 2023
Web Servers
Apache HTTP Server
since May 2017
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
6.39 / 10 · ranked #82,535 of all domains
276 referring domains · OpenPageRank
Infrastructure
- Hosted on MIT-GATEWAYS (18.4.86.46)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 24,298, 4 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| htmlpurifier.org | 2 |
| www.htmlpurifier.org | 1 |