📄WHOIS
registered 22 years ago · expires 8/5/2032
🌐DNS
1 A · 3 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT · 1 AAAA
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 153d · 20 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: ZONER a.s. · Email: Self-hosted · Apache
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (90/90) · 3 MX · 3 IPs · 1 issue(s)
🔍Subdomains
1 found · 83 answered (29 timed out) — www