What powers einstein.center?
Last seen Aug 2026 · 22 technologies across 12 categories
CMS
Databases
MySQL
since Jun 2022
Font scripts
Twitter Emoji (Twemoji)
since Jun 2022
Hosting
IONOS
since Aug 2022
JavaScript frameworks
Vue.js
since Nov 2025
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2022
Programming languages
UI frameworks
Material Design Lite
since Jun 2022
Web servers
Apache HTTP Server
since Jun 2022
WordPress plugins
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
2.56 / 10 · ranked #2,385,202 of all domains
14 referring domains · OpenPageRank
Infrastructure
- Hosted on IONOS (217.160.0.113, IPv6)
- DNS: IONOS
- Email: no MX record returned, SPF names IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,579,925, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Tag Manager Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Vue.js Nov 2025