📄WHOIS
registered 25 years ago · expires 1/3/2027
🌐DNS
1 A · 3 MX · 2 NS · 1 PTR · 1 SOA · 6 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 187d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: MasterDC s.r.o. · Email: Mailgun · IIS
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (96/100) · 3 MX · 10 IPs · 2 issue(s)
🔍Subdomains
3 found · 97 answered (15 timed out) — autodiscover, exchange, www