What powers varnish-cache.org?
Last seen Nov 2025 · 7 technologies across 6 categories
Cache Tools
Varnish
since May 2016
Documentation
Sphinx
since Jun 2018
JavaScript Frameworks
Underscore.js
since May 2016
Miscellaneous
Pygments
since May 2016
Programming Languages
Python
since Jun 2018
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
7.87 / 10 · ranked #9,535 of all domains
1,164 referring domains · OpenPageRank
Infrastructure
- Hosted on DigitalOcean (164.92.142.218, IPv6)
- Email: varnish-cache.org
- Email security: no SPF record, DMARC monitor only, DNSSEC signed
- SSL: Sectigo, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 4,132, 13 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.varnish-cache.org | 7 |
| varnish-cache.org | 6 |