📄WHOIS
NASK · registered 13 years ago · expires 1/1/2027
🌐DNS
1 A · 2 MX · 4 NS · 2 CAA · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Asseco Data Systems S.A. · TLSv1.3 · expires in 175d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Centrum Informatyki Statystycznej · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (175/215) · 1 critical · 1 high
📈Deliverability
A+ (100/100) · 2 MX · 2 IPs
🔍Subdomains
4 found · 95 answered (17 timed out) — autodiscover, mail, www, www2
📚Web Archive
no snapshots found