What powers irfanview-forum.de?
Last seen Dec 2025 · 14 technologies across 9 categories
CDN
Google Hosted Libraries
since Feb 2022
JavaScript libraries
YUI
since May 2017
Message boards
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
CentOS
since May 2017
Programming languages
PHP
since Jun 2018
Rich text editors
CKEditor
since Jul 2021
Security
HSTS
since Sep 2022
Web servers
Nginx
since Mar 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Open Page Rank
3.02 / 10 · ranked #1,555,389 of all domains
28 referring domains · OpenPageRank
Infrastructure
- Hosted on RHTEC-AS www.rh-tec.de (95.143.172.251, IPv6)
- DNS: inwx.de
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 2,061,560, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| irfanview-forum.de | 11 |
| www.irfanview-forum.de | 5 |