📄WHOIS
registered 29 years ago · expires 10/10/2026
🌐DNS
1 A · 2 MX · 3 NS · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 51d · 30 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: SH.cz s.r.o. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (80/90) · 2 MX · 1 IPs · 2 issue(s)
🔍Subdomains
3 found · 112 answered — api, dev, www
📚Web Archive
no snapshots found