📄WHOIS
PT Jetcoms Netindo · registered 17 years ago · expires 1/24/2027
🌐DNS
1 A · 5 MX · 4 NS · 1 SOA · 15 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · ⚠ 10d left · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed but validation failed
💻Tech Stack
Host: Universitas Brawijaya · Email: Google Workspace · Cloudflare
📡HTTP
2 redirect → 403 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (86/100) · 5 MX · 3 IPs · 4 issue(s)
🔍Subdomains
6 found · 112 answered — imap, mail, pop3, smtp, webmail, www
📚Web Archive
no snapshots found