Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wbu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 06:30:11 UTC · ↺ Refresh
MX Hostnames
- wbu-edu.mail.protection.outlook.com
MX Priorities
- wbu-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 76.78.249.248 ↩ 249.umw.dynamic.apogeetelecom.com
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010708 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010708
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns15.digicertdns.net
ns13.digicertdns.net
ns14.digicertdns.net
ns10.digicertdns.com
ns12.digicertdns.com
ns11.digicertdns.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:outboundmail.blackbaud.net include:mh.blackboard.com include:spf.protection.outlook.com include:_spf.academicworks.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; pct=100; ri=86400; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
11 records- MS=1AB093EFA0BE20499CA2559F5ECB71017153C616
- work-accounts-domain-verification=P9x13LVXyGVAetLg1OmF1oN954NASI
- MS=ms72340494
- adobe-idp-site-verification=4e112039d776f8d2bddd897771f8303129b282ab9c3cbd3e5025b3f80fcf74cd
- _ooltb3xzpnssa970stkpkc72sbpx4os
- solarwinds-service0desk-verification=1af0eff3fc66610421d73198e50a54bc
- apple-domain-verification=H5MKbndvklQxvTo8
- facebook-domain-verification=6sflzup329x1tx3g4m3x6dwao26plc
- SPFv=spf1 mx include:outboundmail.blackbaud.net include:mh.blackboard.com include:spf.protection.outlook.com include:_spf.academicworks.com -all
- MS=ms11112320
- google-site-verification=mbDp7VLyvbgl8Eq0xzF-PfvB5G4Zzbzk_cFeGIlwkao
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