Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
6.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-17 15:34:30 UTC · ↺ Refresh
MX Hostnames
- gw03.huafang.com
- gw04.huafang.com
MX Priorities
- gw04.huafang.com: 10
- gw03.huafang.com: 10
A / AAAA Records
- 123.57.242.213 (no PTR)
Mail Server IPs
- 111.206.170.239 (no PTR)
- 111.206.170.237 (no PTR)
SOA Record
Raw SOA
vip3.alidns.com hostmaster.hichina.com 2014031318 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2014031318
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
vip4.alidns.com
vip3.alidns.com
SPF Record
✓ Strict (-all)
v=spf1 MX ip4:101.198.1.78 ip4:101.198.1.79 ip4:111.206.170.237 ip4:111.206.170.239 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 MX ip4:101.198.1.78 ip4:101.198.1.79 ip4:111.206.170.237 ip4:111.206.170.239 -all
- google-site-verification=fu10UT29JsBnTL9CFokjf6DgSSf-VUL2rY-jQC6DIqo
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