Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:08:09 UTC · ↺ Refresh
MX Hostnames
- mu-edu.mail.protection.outlook.com
MX Priorities
- mu-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 134.48.29.23 ↩ gomarquette.edu
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
vs-ibloxe1.marqnet.mu.edu dnsadmin.marquette.edu 2018041568 10800 3600 2419200 300
Primary NS (mname)
vs-ibloxe1.marqnet.mu.edu
Admin Email (rname)
dnsadmin@marquette.edu
Serial
2018041568
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns1.mu.edu
dns2.mu.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mu_edu._d.easydmarc.pro ~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];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- apple-domain-verification=ddoEFnUgQ0IG1DU1
- ntXSIJ0VYrOqN1cPXtl9JdOI2Wsh47ShsaP1Xd+lU/Kq9GmhqknbHOC5oALh5oji1U7XxYWNTO9/B1YPdiChCw==
- nme7f0elad01qjcfgrshj999r9
- SPFv=spf1 include:_spf.mu_edu._d.easydmarc.pro ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for mu.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits