📄WHOIS
XYZ.com, LLC · registered 10 years ago · expires 12/17/2026
🌐DNS
1 A · 5 MX · 4 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 49d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Amazon Web Services · Email: Google Workspace · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
C (62/90) · 5 MX · 10 IPs · 8 issue(s)
🔍Subdomains
1 found · 112 answered — www