tukorea.ac.kr

Valid Email Server
Domain Lookup › tukorea.ac.kr
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tukorea.ac.kr
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-27 21:03:11 UTC · ↺ Refresh

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MX Hostnames

  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • mail.kpu.ac.kr
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • mail.kpu.ac.kr: 40
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 210.93.48.59 (no PTR)

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 210.93.48.155 ↩ mail.kpu.ac.kr
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 173.194.45.27 ↩ yuiadum-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net

SOA Record

Raw SOA ns.tukorea.ac.kr hwlee2.tukorea.ac.kr 2023042786 3600 900 604800 10800
Primary NS (mname)
ns.tukorea.ac.kr
Admin Email (rname)
hwlee2@tukorea.ac.kr
Serial
2023042786
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns.tukorea.ac.kr

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:210.93.48.155 ip4:210.93.48.206 include:_spf.google.com include:_spf.directsend.co.kr ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

7 records
  • MS=2A767298E2F322B3A7894B6E9736B0D31C36D339
  • MS=0DFB2008F26D662DD1746BEB080D49C66CCEC225
  • mailer.domain.verification=bJG8662cENo9GRam0623OMAESpumCq
  • google-site-verification=OGQsx4sz7ogTdm4QWR1hacFMJK2VV9TcXriFzPAsN5g
  • google-site-verification=Fw1Cv6dPxknoSWEwwKjjvzbW5KxecbQxAnCg9gRiKRQ
  • MS=ms16374635
  • SPFv=spf1 ip4:210.93.48.155 ip4:210.93.48.206 include:_spf.google.com include:_spf.directsend.co.kr ~all
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