📄WHOIS
Alibaba Cloud Computing (Beijing) Co., Ltd. · registered 16 years ago · expires 7/30/2028
🌐DNS
2 A · 3 MX · 4 NS · 1 SOA · 3 TXT · 2 AAAA
🔒SSL/TLS
DigiCert, Inc. · TLSv1.2 · expires in 32d · 2 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 (140/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (84/100) · 3 MX · 4 IPs · 5 issue(s)
🔍Subdomains
8 found · 82 answered (30 timed out) — exchange, img, media, mx, owa, webmail +2 more
📚Web Archive
first snapshot 1996-12-20 · 29y archived