What powers opc-asp.de?
Last seen Sep 2026 · 16 technologies across 8 categories
JavaScript frameworks
AlertifyJS
since Sep 2021
JavaScript libraries
Miscellaneous
Payment processors
PayPal
since Feb 2025
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Nginx
since Feb 2025
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Blocked)
- Oct 2026 *: Blocked (was Restricted)
- Oct 2026 *: Restricted (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 95% phone
- 5% desktop
Germany
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.20 / 10 · ranked #454,214 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 1.9 MB · 23 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on netcup (46.38.230.85)
- DNS: netcup.net
- Email: opc-asp.de
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,508,750, 45 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eislingen.ddns.opc-asp.de | 10 |
| ibbenbueren.ddns.opc-asp.de | 10 |
| rechberg.ddns.opc-asp.de | 10 |
| st.dns.opc-asp.de | 10 |
| eg-halle.ddns.opc-asp.de | 9 |
| fvs-muenster.ddns.opc-asp.de | 9 |
| ges-mittelkreis-goch.ddns.opc-asp.de | 9 |
| katerine.ddns.opc-asp.de | 9 |
| kv-germersheim.ddns.opc-asp.de | 9 |
| kv-mainzbingen.ddns.opc-asp.de | 9 |
| cojobo.ddns.opc-asp.de | 8 |
| die-frischemacher.ddns.opc-asp.de | 8 |
| eifel-gymnasium.ddns.opc-asp.de | 8 |
| fps-catering.ddns.opc-asp.de | 8 |
| gms-burbach.ddns.opc-asp.de | 8 |
| gs-reichshof.ddns.opc-asp.de | 8 |
| heidelberg.ddns.opc-asp.de | 8 |
| hueckelhoven.ddns.opc-asp.de | 8 |
| marcus-beran.ddns.opc-asp.de | 8 |
| mgg-wuerzburg.ddns.opc-asp.de | 8 |
| ostercappeln.ddns.opc-asp.de | 8 |
| partyfeuerwehr.ddns.opc-asp.de | 8 |
| sebo.ddns.opc-asp.de | 8 |
| speisezeit.ddns.opc-asp.de | 8 |