📄WHOIS
1API GmbH · registered 7 years ago · expires 12/14/2026
🌐DNS
2 A · 2 MX · 2 NS · 1 SOA · 4 TXT · 2 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 89d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
CDN: Cloudflare · Email: Self-hosted · Cloudflare
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A (88/100) · 2 MX · 2 IPs · 4 issue(s)
🔍Subdomains
2 found · 82 answered (30 timed out) — mail, www