📄WHOIS
Alibaba Cloud Computing (Beijing) Co., Ltd. · registered 23 years ago · expires 1/14/2029
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA · 1 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 110d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Shijiazhuang IDC network, CHINANET Hebei province · Email: Self-hosted · IIS · ASP.NET
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (135/215) · 1 critical · 2 high
📈Deliverability
B (70/90) · 2 MX · 3 IPs · 5 issue(s)
🔍Subdomains
6 found · 107 answered (5 timed out) — img, m, mail, pop3, smtp, www