📄WHOIS
MarkMonitor Inc. · registered 30 years ago · expires 12/14/2026
🌐DNS
2 A · 3 MX · 5 NS · 3 CAA · 2 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
invalid — DigiCert Inc · TLSv1.3 · expires in 102d · 68 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Amazon Web Services · Email: Yahoo
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (158/215) · 2 critical · 1 high
📈Deliverability
D (36/90) · 3 MX · 0 IPs · 3 issue(s)
🔍Subdomains
3 found · 83 answered (29 timed out) — mobile, us, www