🌐DNS
6 A · 1 MX · 6 NS · 6 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Amazon · TLSv1.3 · expires in 134d · 7 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Beijing Guanghuan Xinwang Digital · Email: Self-hosted · DNS: AWS Route 53
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (140/215) · 1 critical · 3 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (84/90) · 1 MX · 2 IPs · 3 issue(s)
🔍Subdomains
2 found · 83 answered (29 timed out) — mail, www
📚Web Archive
no snapshots found