🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 3 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 42d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: INTERNET CZ, a.s. · Email: Microsoft 365 · DNS: Azure DNS · Cloudflare
📡HTTP
1 redirect → 403 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (125/225) · 3 critical · 3 high
📈Deliverability
B (79/100) · 1 MX · 8 IPs · 6 issue(s)
🔍Subdomains
20 found · 113 answered — api, apps, blog, build, ci, deploy +14 more