hhi.co.kr

Valid Email Server
Domain Lookup › hhi.co.kr

Domain Overview

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

Checked via [email protected] · 2026-03-22 09:37:03 UTC · ↺ Refresh

MX Hostnames

  • smtp.hhi.co.kr

MX Priorities

  • smtp.hhi.co.kr: 10

A / AAAA Records

  • 3.171.185.3 ↩ server-3-171-185-3.icn80.r.cloudfront.net
  • 3.171.185.76 ↩ server-3-171-185-76.icn80.r.cloudfront.net
  • 3.171.185.73 ↩ server-3-171-185-73.icn80.r.cloudfront.net
  • 3.171.185.89 ↩ server-3-171-185-89.icn80.r.cloudfront.net

Mail Server IPs

  • 211.193.193.12 ↩ smtp.hhi.co.kr

SOA Record

Raw SOA ns.hhi.co.kr root.ns.hhi.co.kr 5161 21603 3600 604800 3600
Primary NS (mname)
ns.hhi.co.kr
Admin Email (rname)
root@ns.hhi.co.kr
Serial
5161
Refresh
21603s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.hhi.co.kr

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:211.193.193.12 ip4:211.236.244.72 ip4:211.236.244.73 ip4:211.193.193.212 ip4:211.193.193.213 ip4:211.193.193.214 ip4:211.193.193.215 ip4:211.193.193.153 ip4:211.193.193.154 ip4:211.193.193.155 ip4:121.156.66.177 ip4:121.156.66.178 ~all
📊 DNS lookups: 0/10
~ 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

12 records
  • 883b947c-9559-4ba6-82b4-5b952ed64a59
  • e53ab0f2-2233-490c-856e-1eb1f0f4c3d9
  • lkqhxtkjjf489ssxvsqrxnlxndwjdlrh
  • z1dgknzsrbg5gfr61cb5584fd08gddd1
  • SPFv=spf1 ip4:211.193.193.12 ip4:211.236.244.72 ip4:211.236.244.73 ip4:211.193.193.212 ip4:211.193.193.213 ip4:211.193.193.214 ip4:211.193.193.215 ip4:211.193.193.153 ip4:211.193.193.154 ip4:211.193.193.155 ip4:121.156.66.177 ip4:121.156.66.178 ~all
  • ZOOM_verify_124I4uv6t1lWJzxkFOTQib
  • turingsign=FC86C6A1-5E84-52B8-B152-19279F91EC4A
  • r506kn46w36762l5tp5ksrnlbtsc3nd3
  • _2hq28ckwp1ul5tl200sfh4g75k5wkdk
  • dxxxf547g3wmz8sjd7cx29j0ywqs2fj7
  • ml1cjsty17gvc7833mlqghdctwytvyv3
  • e383b106-f4b5-4e7b-9310-e3aaca51426e
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for hhi.co.kr

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits