🌐DNS
2 A · 3 MX · 3 NS · 1 CAA · 2 PTR · 1 SOA · 5 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 129d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Ministry of Education · Email: Self-hosted · IIS
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (165/215) · 1 critical · 1 high
📈Deliverability
A+ (100/100) · 3 MX · 3 IPs
🔍Subdomains
5 found · 102 answered (10 timed out) — autodiscover, mx1, mx2, webmail, www