📄WHOIS
Markmonitor Inc. · registered 29 years ago · expires 5/19/2028
🌐DNS
1 A · 2 MX · 4 NS · 1 SOA · 25 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 70d · 3 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Automattic, Inc · Email: Proofpoint · DNS: AWS Route 53 · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (88/90) · 2 MX · 1 IPs · 2 issue(s)
🔍Subdomains
3 found · 71 answered (41 timed out) — assets, static, www