Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shinwoovalve.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 23:30:02 UTC · ↺ Refresh
MX Hostnames
- mx01.mailplug.com
- mx02.mailplug.com
MX Priorities
- mx02.mailplug.com: 10
- mx01.mailplug.com: 5
A / AAAA Records
- 111.92.189.47 (no PTR)
Mail Server IPs
- 223.26.214.9 (no PTR)
- 223.26.214.10 (no PTR)
- 121.156.118.248 ↩ mx01.mailplug.com
- 121.156.118.213 ↩ mx01.mailplug.com
- 121.156.118.223 ↩ mx01.mailplug.com
- 121.156.118.202 ↩ mx01.mailplug.com
- 121.156.118.220 ↩ mx01.mailplug.com
- 121.156.118.204 ↩ mx01.mailplug.com
SOA Record
Raw SOA
ns1.uhost.co.kr ts.inames.co.kr 2025052109 28800 14400 604800 86400
Primary NS (mname)
ns1.uhost.co.kr
Admin Email (rname)
ts@inames.co.kr
Serial
2025052109
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 mx include:mailplug.com ~all
📊 DNS lookups: 2/10
~ 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 mx include:mailplug.com ~all
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