pusan.ac.kr

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

Domain Overview

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

Checked via [email protected] · 2026-07-27 20:02:02 UTC · ↺ Refresh

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MX Hostnames

  • zmx911.mailplug.com

MX Priorities

  • zmx911.mailplug.com: 0

A / AAAA Records

  • 164.125.8.119 ↩ d-www.pusan.ac.kr

Mail Server IPs

  • 175.45.221.5 ↩ zmx905.mailplug.com
  • 175.45.220.31 ↩ zmx907.mailplug.com
  • 175.45.220.53 ↩ zmx908.mailplug.com
  • 175.45.214.224 ↩ zmx904.mailplug.com
  • 175.45.214.223 ↩ zmx903.mailplug.com
  • 175.45.221.162 ↩ zmx906.mailplug.com

SOA Record

Raw SOA jagalchi.pusan.ac.kr dns.pusan.ac.kr 2026071711 1800 300 604800 300
Primary NS (mname)
jagalchi.pusan.ac.kr
Admin Email (rname)
dns@pusan.ac.kr
Serial
2026071711
Refresh
1800s
Retry
300s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns2.pusan.ac.kr
jagalchi.pusan.ac.kr

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.google.com include:mailplug.com ip4:164.125.8.232 ip4:164.125.8.233 ip4:164.125.9.13 ip4:164.125.9.6 ip4:164.125.8.204 ip4:164.125.124.22 ip4:210.102.121.33 ip4:164.125.7.221 ip4:164.125.6.55 ip4:164.125.6.197 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • cisco-ci-domain-verification=35a596ff1ed0a875a162b4bd9833e870489589e616033f629d26a2fba309e0fc
  • google-site-verification=mcN9vcf4t_mY__7XjBXlD_PVGDz506HA6Nt6vpTnVao
  • _globalsign-domain-verification=xj6pphAlbWzRlsjZVWtOpL40Ih0nv9KtslNhOPsV_Y
  • google-site-verification=DyznYfzycz23IeESgafGaP5hqvKVHRpwXlWQj-Aqi9o
  • SPFv=spf1 mx include:_spf.google.com include:mailplug.com ip4:164.125.8.232 ip4:164.125.8.233 ip4:164.125.9.13 ip4:164.125.9.6 ip4:164.125.8.204 ip4:164.125.124.22 ip4:210.102.121.33 ip4:164.125.7.221 ip4:164.125.6.55 ip4:164.125.6.197 -all
  • _globalsign-domain-verification=yFavuYlv8rud7n8hYeMugOB_9ae2OsDi2FCenbBcBs
  • MS=D7E0BB74C6E17509AC7A0B431E151698780F1D7C
  • google-site-verification=e3bm7whyqFi2O0VVcP7tEZ2S_ckfErhtMenEAZ7LAL8
  • ZOOM_verify_jr2hmmyVRxOLaJk5NSm1Yg
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