What powers otfried.org?
Last seen Nov 2025 · 8 technologies across 7 categories
CDN
jQuery CDN
since Jun 2022
IaaS
Google Cloud
since Oct 2025
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2025
PWA
since Oct 2025
Mobile frameworks
Performance
Google Cloud Trace
since Oct 2025
Web servers
Nginx
since Nov 2019
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
4.11 / 10 · ranked #500,026 of all domains
83 referring domains · OpenPageRank
Infrastructure
- Hosted on FASTMAILPTYLTD-AS-AP Fastmail Pty Ltd (103.168.172.37)
- DNS: Gandi
- Email: Fastmail
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,985,107, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ipe-web.otfried.org | 4 |
| ipe.otfried.org | 4 |
| otfried.org | 1 |