🌐DNS
1 A · 4 MX · 4 NS · 12 CAA · 1 PTR · 1 SOA · 13 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 84d · 45 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Google LLC · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (170/225) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (90/100) · 4 MX · 4 IPs · 1 issue(s)
🔍Subdomains
4 found · 113 answered — autodiscover, m, store, www