📄WHOIS
Cloud Yuqu LLC · registered 18 years ago · expires 10/6/2027
🌐DNS
1 A · 2 MX · 6 NS · 1 SOA · 1 TXT
🔒SSL/TLS
sslTrus · TLSv1.3 · expires in 65d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINANET SiChuan Telecom Internet Data Center · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (140/215) · 1 critical · 2 high
📈Deliverability
B (72/90) · 2 MX · 3 IPs · 4 issue(s)
🔍Subdomains
5 found · 92 answered (20 timed out) — imap, mail, pop3, smtp, www
📚Web Archive
first snapshot 2007-10-22 · 18y archived