📄WHOIS
dhosting.pl Sp. z o.o. · registered 19 years ago · expires 11/6/2026
🌐DNS
1 A · 2 MX · 2 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 73d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: dhosting.pl Sp. z o.o. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
F (28/90) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
5 found · 105 answered (7 timed out) — autoconfig, imap, pop3, smtp, www