What powers 1and1.org?
Last seen Oct 2026 · 9 technologies across 6 categories
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 98% desktop
- 2% phone
Germany
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #704,229 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German (Germany)
- CDN: Google
- Weight: 2.7 MB · 90 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: IONOS
- Email: 1and1.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Sectigo, RSA 4096, expires Apr 2027
- Common Crawl link graph: rank 9,171,181, 10 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| career.1and1.org | 8 |
| login.1and1.org | 3 |
| owa.1and1.org | 2 |
Full technology history →
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Recent changes
- dropped Firebase May 2026