What powers 
openbsd.amsterdam?
Last seen Jun 2026 · 2 technologies across 1 categories
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
4.12 / 10 · ranked #493,160 of all domains
57 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.1 MB · 5 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on HIGH5- (46.23.88.15, IPv6)
- DNS: high5.nl
- Email: high5.nl
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 1,894,638, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted