hkmu.edu.hk

Valid Email Server
Domain Lookup › hkmu.edu.hk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hkmu.edu.hk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 01:40:31 UTC · ↺ Refresh

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MX Hostnames

  • hkmu-edu-hk.mail.hk.greenradar.com
  • hkmu-edu-hk.mail.dr.greenradar.com

MX Priorities

  • hkmu-edu-hk.mail.hk.greenradar.com: 10
  • hkmu-edu-hk.mail.dr.greenradar.com: 20

A / AAAA Records

  • 202.40.220.23 ↩ ichecker.ouhk.edu.hk

Mail Server IPs

  • 203.85.49.142 ↩ hk02extb.greenradar.com
  • 152.101.60.164 ↩ sg01extb.greenradar.com

SOA Record

Raw SOA ns1.hkmu.edu.hk postmaster.ns1.hkmu.edu.hk 2026031101 1800 900 1209600 1200
Primary NS (mname)
ns1.hkmu.edu.hk
Admin Email (rname)
postmaster@ns1.hkmu.edu.hk
Serial
2026031101
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
1200s

Nameservers (NS)

ns6.hkmu.edu.hk
ns1.hkmu.edu.hk
ns5.hkmu.edu.hk
ns2.hkmu.edu.hk

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:192.207.91.0/24 ip4:202.40.220.0/24 ip4:202.40.157.0/24 ip4:175.159.216.141 ip4:175.159.218.68 ip4:175.159.217.0/24 ip4:202.125.234.0/24 include:_spf.anpasia.com include:sendgrid.net include:spf-ap.exlibrisgroup.com include:spf.hkmu-edu-hk.dns-index.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

11 records
  • apple-domain-verification=8Oh3Pl88AhwSJiYJ
  • SPFv=spf1 mx ip4:192.207.91.0/24 ip4:202.40.220.0/24 ip4:202.40.157.0/24 ip4:175.159.216.141 ip4:175.159.218.68 ip4:175.159.217.0/24 ip4:202.125.234.0/24 include:_spf.anpasia.com include:sendgrid.net include:spf-ap.exlibrisgroup.com include:spf.hkmu-edu-hk.dns-index.com ~all
  • perplexity-ai-domain-verification-dhhedw=LJYG4nQz7AcoOPGkIWZmi965D
  • canva-site-verification=09KcNIu4xjpEN9lzxOSosw
  • MS=ms64714297
  • docusign=5d815264-6e5e-45e2-ac43-522205ced814
  • docusign=20d7608f-3f5e-4a24-978e-902383c9247f
  • google-site-verification=ig-TWDOHvJzWAuHtERLPpJS7JN3DLBYLpDloBbhRWsI
  • r13p1kfcpjvxjr2pvvrh5wb5w47lmbc0
  • 05p1c7bpwdyv9g7grldd8gx718vrkl5s
  • 238k359sr641gtlqzk1vw5mn7rvdxx9k
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