What powers 
nblumhardt.com?
Last seen Aug 2026 · 7 technologies across 5 categories
Analytics
Cloudflare Browser Insights
since Jul 2026
Caching
Varnish
since Jul 2026
CDN
Cloudflare
since Jan 2019
Fastly
since Jul 2026
Miscellaneous
PaaS
GitHub Pages
since Jan 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.05 / 10 · ranked #532,096 of all domains
64 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.89.218, IPv6)
- DNS: Cloudflare DNS
- Email: Fastmail
- Email security: SPF (neutral), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 565,793, 2 hosts
- Verified with: Google
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 Google Workspace Aug 2026