📄WHOIS
Gransy, s.r.o. · registered 22 years ago · expires 3/31/2028
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 61d · 9 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Hetzner · Email: Microsoft 365 · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (130/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
B (76/90) · 1 MX · 8 IPs · 3 issue(s)
🔍Subdomains
2 found · 96 answered (16 timed out) — autodiscover, www