What powers leah.is?
Last seen Jul 2024 · 5 technologies across 4 categories
Miscellaneous
Open Graph
since Feb 2023
RSS
since Feb 2023
Security
HSTS
since Feb 2023
Static site generator
Web servers
Nginx
since Feb 2023
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- GPTBot Blocked
The other 32 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Open Page Rank
3.29 / 10 · ranked #1,139,872 of all domains
33 referring domains · OpenPageRank
Infrastructure
- Hosted on RHTEC-AS www.rh-tec.de (95.143.172.172, IPv6)
- DNS: leah.is
- Email: leah.is
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 9,801,614, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted