What powers spec-md.com?
Last seen Jun 2026 · 4 technologies across 4 categories
Caching
Varnish
since Feb 2026
CDN
Fastly
since Feb 2026
Miscellaneous
Open Graph
since Feb 2026
PaaS
GitHub Pages
since Feb 2026
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
3.52 / 10 · ranked #867,707 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: dnsimple-edge.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,036,487
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted