Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dmu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:11:48 UTC · ↺ Refresh
MX Hostnames
- dmu-edu.mail.protection.outlook.com
MX Priorities
- dmu-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 38.58.226.125 (no PTR)
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com admin.dmu.edu 2016030339 1200 600 1209600 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
admin@dmu.edu
Serial
2016030339
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.dmu.edu._spf.dmarcly.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- ZOOM_verify_AOlSV4HaT7KDnu7fDsg8_A
- PTMFY9HB90A9F0CCEVK1ODFLU5ZYHCQEKF8QQSOOG
- apple-domain-verification=C6azoD5JMF2gSMbo
- SFMC-gADgs5W8orlyn99Lw671oXbPDRBiWjCyQP5-fgkz
- canva-site-verification=NXAhqCtclb0JlZ6stpvFuA
- fumao9gi66599k83g1ttdrlo03
- asv=5eb973cf3dc0831066d97b8adef9b697
- dudvbdibqndr0malp75ehrj4jk
- work-accounts-domain-verification=iNUquQJyJqltKcWU2RRyx82MlIVwTv
- remarkable-domain-verification=762d5a1e-fa77-41c2-a654-c8fb83586c9a
- am67ks27j4rudlpopop2vim5lg
- SPFv=spf1 include:_u.dmu.edu._spf.dmarcly.com ~all
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