📄WHOIS
MarkMonitor Inc. · registered 29 years ago · expires 1/14/2027
🌐DNS
4 A · 2 MX · 4 NS · 4 PTR · 1 SOA · 12 TXT
🔒SSL/TLS
invalid — Amazon · TLSv1.3 · expires in 137d · 1 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Amazon Web Services · Email: Proofpoint · DNS: AWS Route 53
📡HTTP
HTTP 503 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (153/215) · 2 critical · 2 high
📈Deliverability
F (20/90) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
6 found · 86 answered (26 timed out) — ftp, images, m, mail, www, www2