What powers nplu.org?
Last seen Jun 2019 · 8 technologies across 7 categories
Analytics
Google Analytics
since Aug 2018
JavaScript Libraries
Programming Languages
Reverse Proxy
Rich Text Editors
Tag Managers
Google Tag Manager
since Aug 2018
Web Servers
Apache HTTP Server
since Jul 2017
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.11 / 10 · ranked #501,912 of all domains
133 referring domains · OpenPageRank
Organisation
- Alte Bibliothek
- Founded: 1780
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on SILVERTELECOM-AS (213.108.75.167)
- DNS: srv53.com
- Email: nplu.org
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 606,414, 25 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| elib.nplu.org | 6 |
| nplu.org | 5 |
| profy.nplu.org | 5 |
| ube.nplu.org | 5 |