🌐DNS
1 A · 2 MX · 6 NS · 1 SOA · 2 TXT · 1 AAAA
🔒SSL/TLS
TrustAsia Technologies, Inc. · TLSv1.2 · expires in 72d · 2 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: CHINATELECOM Jiangsu Suqian IDC network · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (148/215) · 2 critical · 2 high
📈Deliverability
B (72/90) · 2 MX · 4 IPs · 4 issue(s)
🔍Subdomains
7 found · 110 answered (2 timed out) — imap, m, mail, pop, pop3, smtp +1 more
📚Web Archive
no snapshots found