📄WHOIS
Deutsche Telekom AG · registered 31 years ago · expires 3/22/2027
🌐DNS
3 A · 1 MX · 4 NS · 3 PTR · 1 SOA · 24 TXT · 3 AAAA
🔒SSL/TLS
Deutsche Telekom Security GmbH · TLSv1.3 · expires in 218d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
F (38/100) · 0 MX · 0 IPs · 3 issue(s)
🔍Subdomains
2 found · 101 answered (11 timed out) — webmail, www
📚Web Archive
no snapshots found