What powers 
jabber.at?
Last seen Aug 2026 · 10 technologies across 7 categories
Font scripts
Font Awesome
since Apr 2019
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Web servers
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
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.20 / 10 · ranked #454,552 of all domains
75 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.1 MB · 13 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TUNET-AS Technische Universitaet Wien (128.130.95.47, IPv6)
- DNS: Gandi
- Email: jabber.at
- Email security: SPF (hard fail), no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,910,613, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jabber.at | 9 |
| list.jabber.at | 6 |