Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macomb.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 17:52:51 UTC · ↺ Refresh
MX Hostnames
- macomb-edu.mail.protection.outlook.com
MX Priorities
- macomb-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 162.252.214.227 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.macomb.edu networks.macomb.edu 1098 900 600 1296000 900
Primary NS (mname)
ns5.macomb.edu
Admin Email (rname)
networks@macomb.edu
Serial
1098
Refresh
900s
Retry
600s
Expire
1296000s
Minimum TTL
900s
Nameservers (NS)
dns1.merit.net
dns2.merit.net
dns3.merit.net
ns3.macomb.edu
ns5.macomb.edu
SPF Record
✓ Strict (-all)
v=spf1 include:2tsq3lfb8j.powerspf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
17 records- google-site-verification=bzhouQ2dZH7jjjRwCgtLS7hK44pLx3CyYXu3xlMyz0M
- google-site-verification=jc-6_9YcqYBSKAGP3_BPdOzhE8K8IEdHc24BTy4gZUM
- SPFv=spf1 include:2tsq3lfb8j.powerspf.com include:spf.protection.outlook.com -all
- vuJqc1Za9TLjD/lHKHkPtcUkX4gMzNFlX+ByYmhTprYUDqQFdIY7S5Q96iFpJ1tjMgqNqsQKr0vdfxDpTz115A==
- adobe-idp-site-verification=15aae348a9d956ab04e46c84aa3ccba873102f7e7a418bd0a8e8e071f1e3cff8
- cisco-ci-domain-verification=6a70269bea355400b5b38de774bfbaca2d77b35b2908e968877ab16beae2451a
- MS=ms42684833
- itqfndpj2a6k92bhcfqgruequ
- 18o78ncl05qmtjmhfh9qjki3sp
- 1ec1g8diftsgc844illofjdbc6
- 5krb0jc6pjfecultro3aciasl4
- efi8mrn0ltrfpj7o8uiikcape2
- hiuejjb62rf1mk1976r7p73ihj
- meoc8c9m9ksev5n64ds3skc3n0
- v=msv1 t=6981483470531866676
- apple-domain-verification=hkUvhA2cpZkYTgZ7
- jamf-site-verification=ha8khmZKjcHL8YIW0aMQQg
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