📄WHOIS
MarkMonitor Inc. · registered 36 years ago · expires 7/5/2027
🌐DNS
2 A · 5 MX · 4 NS · 2 PTR · 1 SOA · 28 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 33d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Amazon Web Services · Email: Google Workspace · DNS: AWS Route 53
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
A (82/90) · 5 MX · 10 IPs · 4 issue(s)
🔍Subdomains
3 found · 98 answered (14 timed out) — autodiscover, email, www