What powers 
op-co.de?
Last seen Aug 2026 · 3 technologies across 3 categories
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.51 / 10 · ranked #399,900 of all domains
59 referring domains · OpenPageRank
Infrastructure
- Hosted on SINMA-ASN (83.223.75.24, IPv6)
- DNS: boerde.de
- Email: boerde.de
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 107,592, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted