What powers keeperrl.com?
Last seen Aug 2026 · 16 technologies across 12 categories
CMS
Databases
MySQL
since Feb 2019
Font scripts
Twitter Emoji (Twemoji)
since Feb 2019
JavaScript libraries
Operating systems
Ubuntu
since Feb 2019
PaaS
OVHcloud
since Aug 2022
Programming languages
PHP
since Feb 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Feb 2019
UI frameworks
Bootstrap
since Feb 2019
Video players
YouTube
since Feb 2019
Web servers
Webmail
Google Workspace
since Aug 2022
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.25 / 10 · ranked #1,189,257 of all domains
38 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 3.0 MB · 72 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ATLANTIC-NET-1 (69.87.221.76)
- DNS: OVHcloud
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,913,247
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted