📄WHOIS
premium.pl Sp. z o.o. · registered 28 years ago · expires 6/29/2043
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
home.pl S.A. · TLSv1.2 · expires in 84d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=quarantine)
💻Tech Stack
Host: IONOS SE · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
A (94/100) · 1 MX · 1 IPs · 2 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves