Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
namcaonguyen.com.vn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 08:19:34 UTC · ↺ Refresh
MX Hostnames
- namcaonguyen.com.vn
MX Priorities
- namcaonguyen.com.vn: 10
A / AAAA Records
- 103.28.36.123 ↩ wordpress-hosting12.nhanhoa.com
Mail Server IPs
- 103.28.36.123 ↩ wordpress-hosting12.nhanhoa.com
SOA Record
Raw SOA
ns1.zonedns.vn root.namcaonguyen.com.vn 2025081303 1200 600 1209600 3600
Primary NS (mname)
ns1.zonedns.vn
Admin Email (rname)
root@namcaonguyen.com.vn
Serial
2025081303
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.zonedns.vn
ns1.zonedns.vn
ns3.zonedns.vn
ns2.zonedns.vn
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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