🌐DNS
1 A · 1 MX · 1 NS · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 244d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗
💻Tech Stack
Host: Institute of Information and Computing, EWHA WOMANS UNIV. · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (135/215) · 1 critical · 2 high
📈Deliverability
D (40/100) · 0 MX · 0 IPs · 2 issue(s)
🔍Subdomains
4 found · 112 answered — m, mail, www, www2
📚Web Archive
no snapshots found