🌐DNS
1 A · 2 MX · 3 NS · 4 CAA · 1 PTR · 1 SOA · 4 TXT · 1 AAAA
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 102d · 8 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: SWITCH · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (165/215) · 1 critical · 1 high
📈Deliverability
A+ (86/90) · 2 MX · 4 IPs · 2 issue(s)
🔍Subdomains
6 found · 81 answered (31 timed out) — autodiscover, files, mail, smtp, webmail, www