What powers hfcollection.org?
Last seen Jan 2024 · 10 technologies across 9 categories
Analytics
Google Analytics
since Jan 2024
CMS
Cookie compliance
Databases
MySQL
since Jan 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
Programming languages
PHP
since Jan 2024
Web servers
Nginx
since Jan 2024
Widgets
AddThis
since Jan 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.89 / 10 · ranked #3,892,986 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (52.29.71.63)
- DNS: dnsdomainregistrar.com
- Email: ooip.nl
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 1,508,603, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted