Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utmck.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:19:27 UTC · ↺ Refresh
MX Hostnames
- utmck-edu.mail.protection.outlook.com
MX Priorities
- utmck-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 165.6.71.0 (no PTR)
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.he.net hostmaster.he.net 2026032500 10800 3600 2419200 900
Primary NS (mname)
ns1.he.net
Admin Email (rname)
hostmaster@he.net
Serial
2026032500
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.he.net
ns4.he.net
ns2.he.net
ns3.he.net
ns5.he.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:165.6.71.0/25 ip4:165.6.133.0/24 ip4:130.35.99.221 include:amazonses.com include:spf.aievolution.com include:_spf.utmck.edu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
8 records- 89d12d67-449b-4d2e-ba0e-aa5fe417bc41
- cisco-ci-domain-verification=407be560e56e225cf74f0e1d1ce50a9d09e026af9306896cfb09b6183da5f62f
- teamviewer-sso-verification=f86e6579e42c43dcb89448c895183ec7
- MS=EDB35981758AF98167C3CC05A4B4A2C9D19BB51D
- amazonses:mV8GhE2QzYGgtSOF17sTltNW850zXS3d68j9rdBJvcU=
- twqL9oEqnHRJNRr5UbWQsLo7uX+tX36bboinEJ4JFcedhs8XZ4MnWV/ShE6KaxQXqlhuiSdOvJrgJCuIP6wYZA==
- SPFv=spf1 include:spf.protection.outlook.com ip4:165.6.71.0/25 ip4:165.6.133.0/24 ip4:130.35.99.221 include:amazonses.com include:spf.aievolution.com include:_spf.utmck.edu -all
- apple-domain-verification=HxPp9zd2Y8yjpzWo
Full email verification for utmck.edu
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