What powers kaltbrunner.ch?
Last seen Sep 2026 · 12 technologies across 11 categories
CDN
cdnjs
since Dec 2024
Cloudflare
since Dec 2024
CMS
Cloudrexx
since Dec 2024
Cookie compliance
Databases
MySQL
since Dec 2024
Font scripts
Google Font API
since Dec 2024
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2024
Programming languages
PHP
since Dec 2024
Security
HSTS
since Dec 2024
Web servers
Nginx
since Dec 2024
Webmail
Microsoft 365
since Dec 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.97 / 10 · ranked #3,674,985 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on ASN-METANET Routingpeering issues: noc@metanet.ch (80.74.136.182)
- DNS: dns1.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 31,461,756, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted