What powers mathematikolympiaden-berlin.de?
Last seen Apr 2026 · 2 technologies across 2 categories
Hosting
IONOS
since Nov 2022
Web servers
Apache HTTP Server
since Nov 2022
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
2.81 / 10 · ranked #1,951,596 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on IONOS (217.160.0.112)
- Email: IONOS
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 12,792,598, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted