📄WHOIS
Tucows Domains Inc. · registered 21 years ago · expires 10/25/2026
🌐DNS
1 A · 1 MX · 3 NS · 6 CAA · 1 PTR · 1 SOA · 5 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 59d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: INTERNET CZ, a.s. · Email: Self-hosted · Cloudflare · ASP.NET
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
B (175/215) · 1 critical · 1 high
📈Deliverability
A (84/90) · 1 MX · 2 IPs · 3 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves
📚Web Archive
no snapshots found