What powers 
pen.gg?
Last seen Dec 2025 · 12 technologies across 9 categories
CMS
Databases
MySQL
since Jan 2019
Mailjet
since Nov 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2024
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Video players
YouTube
since Jan 2019
Web servers
LiteSpeed
since Jul 2024
WordPress plugins
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
4.38 / 10 · ranked #421,294 of all domains
122 referring domains · OpenPageRank
Organisation
- Peng!
- Founded: 1998
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on FLOKINET (185.246.188.253)
- DNS: Gandi
- Email: pen.gg
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 2,290,915, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted