What powers openbsdhandbook.com?
Last seen Sep 2026 · 6 technologies across 4 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
2.93 / 10 · ranked #1,708,887 of all domains
30 referring domains · OpenPageRank
Page
- Language: English
- CDN: BunnyCDN
- Weight: 0.0 MB · 10 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CDN77 (138.199.40.58)
- DNS: bunny.net
- Email: no MX record returned, SPF names Proton Mail
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 636,652, 2 hosts
- Verified with: Google, Proton
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted