🌐DNS
1 A · 1 MX · 4 NS · 1 SOA · 9 TXT
🔒SSL/TLS
invalid — DigiCert Inc · TLSv1.3 · expires in 180d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Universite numerique Cheikh Hamidou KANE (UN-CHK) · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
D (120/225) · 3 critical · 3 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
F (30/100) · 0 MX · 0 IPs · 3 issue(s)
🔍Subdomains
2 found · 113 answered — mail, www