🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 3 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 82d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: HUAWEI CLOUDS · Email: Microsoft 365 · OpenResty
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (150/215) · 1 critical · 2 high
📈Deliverability
B (76/90) · 1 MX · 8 IPs · 3 issue(s)
🔍Subdomains
2 found · 111 answered (1 timed out) — autodiscover, www
📚Web Archive
first snapshot 2020-05-14 · 6y archived