Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
korea.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:52:07 UTC · ↺ Refresh
MX Hostnames
- r-smtp4.korea.com
- r-smtp6.korea.com
- r-smtp3.korea.com
- r-smtp5.korea.com
MX Priorities
- r-smtp3.korea.com: 10
- r-smtp6.korea.com: 10
- r-smtp5.korea.com: 10
- r-smtp4.korea.com: 10
A / AAAA Records
- 119.205.213.227 (no PTR)
Mail Server IPs
- 119.205.212.219 (no PTR)
SOA Record
Raw SOA
ns.korea.com helper.siidc.com 2021012748 900 600 604800 600
Primary NS (mname)
ns.korea.com
Admin Email (rname)
helper@siidc.com
Serial
2021012748
Refresh
900s
Retry
600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.korea.com
ns1.korea.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.korea.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
5 records- google-site-verification=km4m0CLTVK840qtlOppcZEqW9Vh8r-wEeQ7vticdxU8
- google-site-verification=43ZYUfNx1lUtX5tpwm7lyyNCu2Jl81bppghH7YEqYuc
- turingsign=8D41024F-45DB-92F0-4A43-E190E2C19D30
- SPFv=spf1 include:_spf.korea.com ~all
- google-site-verification=2VWzh1KDJw-ZXep3Fa9WJiBCtIKHd8PdBWy_IEo8IMU
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