What powers koelner-kultur.de?
Last seen Aug 2026 · 7 technologies across 5 categories
Hosting
IONOS
since Feb 2023
JavaScript libraries
Miscellaneous
RSS
since Feb 2023
Programming languages
PHP
since Feb 2023
Web servers
Apache HTTP Server
since Feb 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
0.75 / 10 · ranked #17,804,159 of all domains
2 referring domains · OpenPageRank
Page
- Language: German
- Weight: 3.9 MB · 37 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: IONOS
- Email: no MX record returned, SPF names IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 19,718,512
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted