Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clcmn.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:08:36 UTC · ↺ Refresh
MX Hostnames
- clcmn-edu.mail.protection.outlook.com
MX Priorities
- clcmn-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 64.91.247.150 ↩ host3.fastersolutions.com
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.state.mn.us hostmaster.mnstate.us 2018111184 21600 3600 2592000 900
Primary NS (mname)
ns1.state.mn.us
Admin Email (rname)
hostmaster@mnstate.us
Serial
2018111184
Refresh
21600s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns1.state.mn.us
ns3.state.mn.us
ns2.state.mn.us
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mnstate.us include:a._spf.brightspace.com include:spf.protection.outlook.com include:spf.outreachsystems.com include:spf.blackboardconnect.com include:us._netblocks.mimecast.com include:mbssmtp.mbsbooks.com ip4:198.105.13.0/24 ip4:134.29.212.4 ip4:64.91.247.150 ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- ilg29r1i8ngm5lvmnkrd8qohhv
- _globalsign-domain-verification=BrVeYcr52laCeIW03QHzOQEu-XVUiiuLVNey98vCRD
- SPFv=spf1 include:spf.mnstate.us include:a._spf.brightspace.com include:spf.protection.outlook.com include:spf.outreachsystems.com include:spf.blackboardconnect.com include:us._netblocks.mimecast.com include:mbssmtp.mbsbooks.com ip4:198.105.13.0/24 ip4:134.29.212.4 ip4:64.91.247.150 ~all
- docusign=758ab2a1-4586-46f7-b3cf-fa3a0589f70b
- MS=ms74048249
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