Domain Overview
DNS: ✓ 16d ago
Checker: ✓ 16d ago
long.idn.vn
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-25 05:59:51 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 116.193.76.134 ↩ mail.esc.vn
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.dns.net.vn webmaster.dns.net.vn 1639758826 7200 1800 1209600 3600
Primary NS (mname)
ns1.dns.net.vn
Admin Email (rname)
webmaster@dns.net.vn
Serial
1639758826
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.dns.net.vn
ac1.cloudcone.net
ac2.cloudcone.net
ns1.dns.net.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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