📄WHOIS
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) · registered 26 years ago · expires 1/12/2030
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA · 2 TXT
🔒SSL/TLS
DigiCert, Inc. · TLSv1.2 · expires in 140d · 3 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Hangzhou Alibaba Advertising Co.,Ltd. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (135/215) · 1 critical · 2 high
📈Deliverability
C (55/90) · 2 MX · 4 IPs · 8 issue(s)
🔍Subdomains
8 found · 101 answered (11 timed out) — imap, m, mail, mobile, pop, pop3 +2 more