📄WHOIS
MarkMonitor Inc. · registered 30 years ago · expires 4/13/2031
🌐DNS
3 A · 2 MX · 4 NS · 3 PTR · 1 SOA · 8 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 111d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Self-hosted · DNS: AWS Route 53 · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A+ (88/90) · 2 MX · 2 IPs · 2 issue(s)
🔍Subdomains
3 found · 67 answered (45 timed out) — m, mobile, www