Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
harbormax.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 03:51:56 UTC · ↺ Refresh
MX Hostnames
- mail.harbormax.com
MX Priorities
- mail.harbormax.com: 10
A / AAAA Records
- 61.83.26.175 (no PTR)
Mail Server IPs
- mailapp.hiworks.co.kr. (no PTR)
- 45.120.71.59 ↩ mailapp.hiworks.co.kr
- 121.254.168.55 ↩ mailapp.hiworks.co.kr
- 211.47.76.59 ↩ mailapp.hiworks.co.kr
SOA Record
Raw SOA
ns1.teamjang.com hosting.teamjang.com 2025123000 10800 3600 604800 3600
Primary NS (mname)
ns1.teamjang.com
Admin Email (rname)
hosting@teamjang.com
Serial
2025123000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.teamjang.com
ns2.teamjang.com
ns1.teamjang.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.hiworks.co.kr include:_spf.google.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 include:_spf.hiworks.co.kr include:_spf.google.com ~all
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