📄WHOIS
registered 24 years ago · expires 1/8/2030
🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 3 TXT · 1 AAAA
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 246d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: PRO-ZETA a.s. · Email: Self-hosted · nginx · PHP
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (165/215) · 1 critical · 2 high
📈Deliverability
A (82/90) · 2 MX · 2 IPs · 4 issue(s)
🔍Subdomains
1 found · 112 answered — www