What powers paulengstler.com?
Last seen Aug 2026 · 6 technologies across 5 categories
Caching
Varnish
since Jun 2024
CDN
Cloudflare
since Jun 2024
Fastly
since Jun 2024
PaaS
GitHub Pages
since Jun 2024
Security
HSTS
since Jun 2024
Webmail
Apple iCloud Mail
since Jun 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
2.11 / 10 · ranked #3,298,670 of all domains
11 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.26.99, IPv6)
- DNS: Cloudflare DNS
- Email: iCloud Mail
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,892,271, 3 hosts
- Verified with: Apple Business, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Emotion Dec 2025
- dropped Google Font API Dec 2025
- dropped Open Graph Dec 2025