📄WHOIS
MARKMONITOR Inc. · registered 18 years ago · ⚠ expires in 29 days
🌐DNS
2 A · 2 MX · 8 NS · 3 CAA · 2 PTR · 1 SOA · 12 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 141d · 37 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Akamai International B.V. · Email: Self-hosted · DNS: NS1
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 2 critical · 1 high
📈Deliverability
A (84/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
3 found · 64 answered (48 timed out) — m, mail, www