What powers 
tutanota.de?
Last seen Mar 2024 · 7 technologies across 6 categories
Analytics
Matomo Analytics
since May 2017
JavaScript Frameworks
Miscellaneous
Open Graph
since Feb 2024
PaaS
Amazon Web Services
since Feb 2024
Security
HSTS
since Feb 2024
Web Servers
Apache HTTP Server
since May 2017
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.42 / 10 · ranked #980,363 of all domains
30 referring domains · OpenPageRank
Infrastructure
- Hosted on TUTA Tutao GmbH (185.205.69.12, IPv6)
- DNS: Amazon Route 53
- Email: Tuta Mail
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, CAA, MTA-STS
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 6,993,410, 6 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tutanota.de | 4 |
| mta-sts.tutanota.de | 3 |