📄WHOIS
Alibaba Cloud Computing (Beijing) Co., Ltd. · registered 24 years ago · expires 6/24/2031
🌐DNS
2 A · 2 MX · 3 NS · 1 SOA · 4 TXT
🔒SSL/TLS
GlobalSign nv-sa · TLSv1.3 · expires in 55d · 15 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Hangzhou Alibaba Advertising Co.,Ltd. · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/225) · 1 critical · 3 high
📈Deliverability
A (90/100) · 2 MX · 2 IPs · 3 issue(s)
🔍Subdomains
9 found · 113 answered — admin, cloud, exchange, imap, m, mail +3 more