What powers pdf-xchange.eu?
Last seen May 2025 · 7 technologies across 7 categories
Analytics
Google Analytics
since Feb 2019
Editors
DreamWeaver
since Feb 2019
Font scripts
Google Font API
since Feb 2019
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Programming languages
Web servers
LiteSpeed
since Feb 2019
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
4.79 / 10 · ranked #267,308 of all domains
103 referring domains · OpenPageRank
Infrastructure
- Hosted on UDAG (89.31.143.90)
- DNS: udag.de
- Email: udag.de
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 7,950,311
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pdf-xchange.eu | 7 |
| www.pdf-xchange.eu | 7 |