Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yzhddl.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 00:55:25 UTC · ↺ Refresh
MX Hostnames
- mxa132u.chinaemail.cn
- mx132u.chinaemail.cn
MX Priorities
- mx132u.chinaemail.cn: 10
- mxa132u.chinaemail.cn: 5
A / AAAA Records
- 120.48.119.188 (no PTR)
Mail Server IPs
- 43.135.96.239 (no PTR)
- 43.128.31.66 (no PTR)
- 43.129.30.92 (no PTR)
- 159.138.140.216 ↩ brhk04.chinaemail.cn
SOA Record
Raw SOA
dns.bizcn.com abuse.bizcn.com 50 28800 14400 14400 600
Primary NS (mname)
dns.bizcn.com
Admin Email (rname)
abuse@bizcn.com
Serial
50
Refresh
28800s
Retry
14400s
Expire
14400s
Minimum TTL
600s
Nameservers (NS)
ns2.dns.com.cn
ns1.dns.com.cn
SPF Record
✓ Strict (-all)
v=spf1 include:spf.chinaemail.cn -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 include:spf.chinaemail.cn -all
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