Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
ket.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:24:22 UTC · ↺ Refresh
MX Hostnames
- spam.ket.com
MX Priorities
- spam.ket.com: 1
A / AAAA Records
- 210.207.236.35 (no PTR)
Mail Server IPs
- 210.207.236.66 ↩ spam.ket.com
SOA Record
Raw SOA
dns hostmaster 1737 900 600 86400 3600
Primary NS (mname)
dns
Admin Email (rname)
hostmaster
Serial
1737
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns.ket.com
ns2.dacom.co.kr
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.ket.com -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
5 records- amazonses:SrZmw8Ab7Qrh+yiFfKG4cNLHViplS3DXitxO74fqdIQ=
- _hx6h8pm1upeqx8fbf82s2areziwiby8
- MS=B02DE29E093AB20FB445EB7523F87DC76DEA5BE9
- SPFv=spf1 include:_spf.ket.com -all
- _c39ytunufxptslpga9iozss886rtnzn
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