Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acn.com.vn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:14:02 UTC · ↺ Refresh
MX Hostnames
- mail.acn.com.vn
MX Priorities
- mail.acn.com.vn: 10
A / AAAA Records
- 210.211.109.5 ↩ 1095.ninavietnam.info
Mail Server IPs
- 210.211.109.5 ↩ 1095.ninavietnam.info
SOA Record
Raw SOA
ns3.nina.vn hostmaster.acn.com.vn 2025070203 14400 3600 1209600 86400
Primary NS (mname)
ns3.nina.vn
Admin Email (rname)
hostmaster@acn.com.vn
Serial
2025070203
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.nina.vn
ns2.nina.vn
ns1.nina.vn
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip:210.211.109.5 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 +a +mx +ip:210.211.109.5 ~all
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