📄WHOIS
Shanghai Meicheng Technology Information Development Co., Ltd. · registered 7 years ago · ⚠ expires in 15 days
🌐DNS
1 A · 2 MX · 2 NS · 1 SOA
🔒SSL/TLS
invalid — Let's Encrypt · TLSv1.2 · expires in 31d · 1 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Hangzhou Alibaba Advertising Co.,Ltd. · Email: Self-hosted · nginx
📡HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
D (100/225) · 4 critical · 3 high
📈Deliverability
F (24/100) · 2 MX · 4 IPs · 11 issue(s)
🔍Subdomains
41 found · 113 answered — assets, autoconfig, autodiscover, cdn, dns, email +35 more