📄WHOIS
MarkMonitor Inc. · registered 22 years ago · expires 3/22/2027
🌐DNS
1 A · 1 MX · 4 NS · 1 CAA · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 56d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Automattic, Inc · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 2 critical · 1 high
📈Deliverability
B (66/90) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
2 found · 112 answered — blog, mail