What powers schulweb.at?
Last seen Aug 2026 · 28 technologies across 16 categories
Analytics
Google Analytics
since Apr 2020
CDN
Google Cloud CDN
since Oct 2023
jsDelivr
since Apr 2024
CMS
Editors
DreamWeaver
since Nov 2021
IaaS
Google Cloud
since Oct 2023
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Nov 2022
Programming languages
Security
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
Video players
YouTube
since Dec 2020
Web servers
Apache HTTP Server
since Mar 2020
Nginx
since Jan 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Open Page Rank
4.28 / 10 · ranked #438,656 of all domains
122 referring domains · OpenPageRank
Page
- Language: English
- Weight: 1.9 MB · 24 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NESSUS (77.244.254.34, IPv6)
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 607,675, 128 hosts
- Verified with: GlobalSign
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vs-theresienfeld.schulweb.at | 14 |
| vs-felixdorf.schulweb.at | 8 |
| www.musikvolksschule.schulweb.at | 7 |
| vsjosefstadt.schulweb.at | 6 |
| www.schulweb.at | 6 |
| www.spz-aso-wienerneustadt.schulweb.at | 6 |
| www.vs-ebenfurth.schulweb.at | 6 |
| www.vs-jennersdorf.schulweb.at | 6 |
| www.vs-pitten.schulweb.at | 6 |
| www.vs-schwarzau.schulweb.at | 6 |
| www.vs-weissenbach.schulweb.at | 6 |
| www.vsebreichsdorf.schulweb.at | 6 |
| www.vsjosefstadt.schulweb.at | 6 |
| www.vsmoosbrunn.schulweb.at | 6 |
| www.vsscheicher.schulweb.at | 6 |
| www.vsteesdorf.schulweb.at | 6 |
| nms-marktpiesting.schulweb.at | 4 |
| vs-wolkersdorf.schulweb.at | 4 |
| vsbaderlach.schulweb.at | 4 |
| www.campusnordbahnhof-gfs.schulweb.at | 4 |
| www.vs-wolkersdorf.schulweb.at | 4 |
| ptskrems.schulweb.at | 3 |
| thaya.schulweb.at | 3 |
| vs-ebenfurth.schulweb.at | 3 |
Full technology history →
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Recent changes
- dropped Polyfill Oct 2025