📄WHOIS
MarkMonitor, Inc. · registered 16 years ago
🌐DNS
2 A · 3 NS · 1 CAA · 1 SOA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 79d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Automattic, Inc · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
D (110/225) · 4 critical · 2 high
📈Deliverability
F (20/100) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
13 found · 113 answered — api, git, imap, mx1, mx2, notes +7 more