📄WHOIS
Xiamen ChinaSource Internet Service Co., Ltd · registered 12 years ago · expires 9/9/2034
🌐DNS
1 A · 3 MX · 2 NS · 1 SOA · 3 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 205d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINANET BACKBONE · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
C (135/215) · 1 critical · 2 high
📈Deliverability
C (60/90) · 3 MX · 6 IPs · 8 issue(s)
🔍Subdomains
6 found · 111 answered (1 timed out) — en, imap, mail, pop3, smtp, www
📚Web Archive
no snapshots found