📄WHOIS
1API GmbH · registered 11 years ago · expires 12/16/2026
🌐DNS
1 A · 3 MX · 5 NS · 1 PTR · 1 SOA · 1 TXT · 1 AAAA
🔒SSL/TLS
invalid — Sectigo Limited · TLSv1.3 · expires in 192d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Daniel James Austin · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (98/100) · 3 MX · 6 IPs · 1 issue(s)
🔍Subdomains
3 found · 95 answered (17 timed out) — autoconfig, autodiscover, www