🌐DNS
1 A · 2 MX · 4 NS · 1 PTR · 1 SOA · 8 TXT
🔒SSL/TLS
TAIWAN-CA · TLSv1.2 · expires in 97d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Taiwan Academic Network (TANet) Information Center · Email: Self-hosted · Apache
📡HTTP
HTTP 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (140/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A (83/90) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
5 found · 95 answered (17 timed out) — ftp, mobile, smtp, www, www2
📚Web Archive
first snapshot 2003-07-27 · 22y archived