📄WHOIS
MarkMonitor Inc. · registered 28 years ago · expires 3/31/2027
🌐DNS
1 A · 2 MX · 3 NS · 1 PTR · 1 SOA · 5 TXT
🔒SSL/TLS
invalid — DigiCert Inc · TLSv1.3 · ⚠ -1943d left · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Level 3 Parent, LLC · Email: Proofpoint
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (135/215) · 2 critical · 2 high
📈Deliverability
A (80/90) · 2 MX · 2 IPs · 2 issue(s)
🔍Subdomains
2 found · 101 answered (11 timed out) — login, www