📄WHOIS
NASK · registered 13 years ago · expires 1/1/2027
🌐DNS
1 A · 3 MX · 8 NS · 1 SOA · 3 TXT
🔒SSL/TLS
Asseco Data Systems S.A. · TLSv1.2 · expires in 233d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Ministerstwo Klimatu i Srodowiska · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (90/90) · 3 MX · 3 IPs · 1 issue(s)
🔍Subdomains
1 found · 90 answered (22 timed out) — www
📚Web Archive
no snapshots found