📄WHOIS
MarkMonitor Inc. · registered 30 years ago · expires 7/23/2030
🌐DNS
1 A · 1 MX · 4 NS · 8 CAA · 1 SOA · 12 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 35d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Automattic, Inc · Email: Microsoft 365 · DNS: AWS Route 53 · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (140/215) · 3 critical · 1 high
📈Deliverability
F (24/90) · 1 MX · 0 IPs · 5 issue(s)
🔍Subdomains
10 found · 111 answered (1 timed out) — api, assets, autodiscover, email, ftp, m +4 more