3v.net

Valid Email Server
Domain Lookup › 3v.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
3v.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 23:36:17 UTC · ↺ Refresh

MX Hostnames

  • mailapp.hiworks.co.kr

MX Priorities

  • mailapp.hiworks.co.kr: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 121.254.168.55 ↩ mailapp.hiworks.co.kr
  • 211.47.76.59 ↩ mailapp.hiworks.co.kr
  • 45.120.71.59 ↩ mailapp.hiworks.co.kr

SOA Record

Raw SOA ns.gabia.co.kr hosting.gabia.com 2019120315 1800 600 1209600 86400
Primary NS (mname)
ns.gabia.co.kr
Admin Email (rname)
hosting@gabia.com
Serial
2019120315
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.gabia.co.kr
ns.gabia.net
ns.gabia.co.kr

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.hiworks.co.kr ~all
📊 DNS lookups: 1/10
~ 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 include:_spf.hiworks.co.kr ~all
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