🌐DNS
1 A · 2 MX · 3 NS · 1 PTR · 1 SOA · 10 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 55d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Webglobe, s.r.o. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (95/100) · 2 MX · 4 IPs · 1 issue(s)
🔍Subdomains
10 found · 112 answered — autodiscover, imap, m, mail, mobile, pop3 +4 more