📄WHOIS
1API GmbH · registered 15 years ago · expires 6/16/2027
🌐DNS
4 A · 1 MX · 4 NS · 4 PTR · 1 SOA · 3 TXT · 8 AAAA
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 106d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · DNS: AWS Route 53 · nginx
📡HTTP
3 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
B (76/90) · 1 MX · 2 IPs · 5 issue(s)
🔍Subdomains
2 found · 110 answered (2 timed out) — mail, www