📄WHOIS
PT JC Indonesia · registered 28 years ago · expires 10/1/2030
🌐DNS
1 A · 6 MX · 2 NS · 1 SOA · 7 TXT · 1 AAAA
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 37d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Universitas Ahmad Dahlan · Email: Google Workspace · nginx · PHP
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (130/195) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (92/100) · 6 MX · 11 IPs · 3 issue(s)
🔍Subdomains
0 found · 112 answered