Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
makus.co.kr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 03:39:33 UTC · ↺ Refresh
MX Hostnames
- gwmail.ktbizoffice.com
MX Priorities
- gwmail.ktbizoffice.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 211.62.105.162 ↩ gwsmtp2.ktbizoffice.com
- 211.62.105.164 ↩ gwspam4.ktbizoffice.com
- 211.62.105.163 ↩ gwspam3.ktbizoffice.com
SOA Record
Raw SOA
ns1.uhost.co.kr ts.inames.co.kr 2024070811 28800 14400 604800 86400
Primary NS (mname)
ns1.uhost.co.kr
Admin Email (rname)
ts@inames.co.kr
Serial
2024070811
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.uhost.co.kr
ns1.uhost.co.kr
SPF Record
✓ Soft Fail (~all)
v=spf1 include:gwspf.ktbizoffice.com ~all
📊 DNS lookups: 1/10
~ 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 include:gwspf.ktbizoffice.com ~all
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