Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmich.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:22:10 UTC · ↺ Refresh
MX Hostnames
- cmich-edu.mail.protection.outlook.com
MX Priorities
- cmich-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 20.40.202.0 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cmich.edu dnsadmin.cmich.edu 2026030302 360 1800 1209600 86400
Primary NS (mname)
ns1.cmich.edu
Admin Email (rname)
dnsadmin@cmich.edu
Serial
2026030302
Refresh
360s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.cmich.edu
ns1.cmich.edu
ns2.cmich.edu
ns3.cmich.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:141.209.20.25 ip4:141.209.15.168 ip4:141.209.15.116 ip4:141.209.20.21 ip4:141.209.20.23 ip4:141.209.20.24 ip4:141.209.15.27 ip4:141.209.15.28 ip4:141.209.8.66 ip4:141.209.8.67 include:vspf.cmich.edu -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- docusign=981f4438-cbf3-4169-bc6a-f57f180f74a4
- docusign=ae91319b-f819-41cd-b757-6dd7fd19f6c0
- google-site-verification=C-OkyxmVYwF79YBGvxLa2XPewlm-JkDTGdRG6fCZAPk
- xx/u6ReiXByY39ngao4KoyEQEoe6lPtE0Ei2Mhryr3hEE8jzro6wYjYb4EMtN6G2gFz6iFQlB2Ew9aWDq3nBSg==
- eksdumtdq2c88afogj49robop4
- 1juhvd4kkdnan2fgp7dlbfdbm
- jp1gsk1ludf4jed1iahdcivcvt
- SPFv=spf1 include:spf.protection.outlook.com ip4:141.209.20.25 ip4:141.209.15.168 ip4:141.209.15.116 ip4:141.209.20.21 ip4:141.209.20.23 ip4:141.209.20.24 ip4:141.209.15.27 ip4:141.209.15.28 ip4:141.209.8.66 ip4:141.209.8.67 include:vspf.cmich.edu -all
- AZVVC204EUV0C8ZM8YZPU1SVY946V3Q2LJF5FZKNH
- ZOOM_verify_XfzNKzWrTRyeYcplerXotw
- asv=825a943e12a8d428e6a2f122c378b832
- d365mktkey=2xt1cw2wxtzdbg2vuc4s2vbeu
- adobe-idp-site-verification=1d3cc320a1cfb7f9fd20d30bd660dd1130911cb56fd953e794fd1967914fa5fb
- 6be5185b541a8fda0c96e9f4b64641ad1daad226c06399d3c2fcd63e0a3ba099
- twcBehxY
- autodesk-domain-verification=Q03mjQki2PwKAFgNxdGw
- docusign=58140eaf-8af7-4b9a-858c-2e259ba93e92
- amazonses:EsKzxwhse8BeVcdyY1aTKaSGHHVtVS3erw4qPhBnFLk=
- _kofmagv6w47grh6jkx4nxpqf12h0dgu
- apple-domain-verification=6n44ovHfqjjBmN1F
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