0000.co.kr

Valid Email Server
Domain Lookup › 0000.co.kr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
0000.co.kr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 23:53:55 UTC · ↺ Refresh

MX Hostnames

  • securemx02.msgsys.net
  • securemx01.msgsys.net

MX Priorities

  • securemx01.msgsys.net: 10
  • securemx02.msgsys.net: 20

A / AAAA Records

  • 211.52.108.200 (no PTR)

Mail Server IPs

  • 121.156.118.40 (no PTR)
  • 121.156.118.50 (no PTR)
  • 223.26.214.51 (no PTR)

SOA Record

Raw SOA ns.mailplug.com root.mailplug.com 2025060402 21600 1800 1209600 300
Primary NS (mname)
ns.mailplug.com
Admin Email (rname)
root@mailplug.com
Serial
2025060402
Refresh
21600s
Retry
1800s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.mailplug.com
ns.mailplug.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:mailplug.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 mx include:mailplug.com ~all
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