What powers ost-hafen.berlin?
Last seen Aug 2026 · 11 technologies across 7 categories
CDN
Cloudflare
since Aug 2022
Google Hosted Libraries
since Aug 2022
Font scripts
Google Font API
since Aug 2022
IaaS
Google Cloud
since Aug 2022
JavaScript libraries
Miscellaneous
Google Cloud Storage
since Aug 2022
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
UI frameworks
Materialize CSS
since Aug 2022
Webmail
Google Workspace
since Aug 2022
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
0.62 / 10 · ranked #21,651,521 of all domains
2 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.44.214, IPv6)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 49,247,369, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Aug 2026