🌐DNS
1 A · 3 MX · 3 NS · 6 CAA · 1 PTR · 1 SOA · 12 TXT · 1 AAAA
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 165d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
🔐DNSSEC
signed but validation failed
💻Tech Stack
Host: The Technical center of Internet Limited Liability Company · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (180/215) · 1 critical · 1 high
📈Deliverability
A+ (98/100) · 3 MX · 3 IPs · 1 issue(s)
🔍Subdomains
9 found · 97 answered (15 timed out) — files, ftp, imap, mail, mx, mx1 +3 more