📄WHOIS
NIC-REG1 NIC-REG1 NIC-REG1 NIC-REG1 NIC-REG1
🌐DNS
1 A · 2 MX · 3 NS · 5 CAA · 1 SOA · 5 TXT
🔒SSL/TLS
GoDaddy.com, Inc. · TLSv1.2 · expires in 133d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Instituto Costarricense de Electricidad y Telecom. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (170/215) · 1 critical · 1 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (85/90) · 2 MX · 4 IPs · 2 issue(s)
🔍Subdomains
6 found · 109 answered (3 timed out) — cdn, imap, pop, smtp, webmail, www