📄WHOIS
MarkMonitor Inc. · registered 29 years ago · expires 6/2/2032
🌐DNS
4 A · 5 MX · 4 NS · 4 PTR · 1 SOA · 9 TXT
🔒SSL/TLS
Amazon · TLSv1.3 · expires in 88d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Google Workspace · DNS: AWS Route 53 · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (90/100) · 5 MX · 10 IPs · 3 issue(s)
🔍Subdomains
4 found · 112 answered — docs, email, test, www