📄WHOIS
Gransy s.r.o. d/b/a subreg.cz · registered 10 years ago · expires 2/16/2027
🌐DNS
1 A · 1 MX · 3 NS · 1 SOA · 2 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 32d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: VSHosting s.r.o. · Email: Self-hosted · nginx · Next.js
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
C (125/225) · 3 critical · 3 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
D (50/100) · 1 MX · 4 IPs · 8 issue(s)
🔍Subdomains
1 found · 113 answered — www
📚Web Archive
first snapshot 2018-03-02 · 8y archived