📄WHOIS
Hetzner Online GmbH · registered 17 years ago · expires 6/16/2027
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 57d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Hetzner · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (92/100) · 1 MX · 2 IPs · 3 issue(s)
🔍Subdomains
5 found · 104 answered (8 timed out) — imap, mail, pop, smtp, www