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midwestern.edu

Email infrastructure report · Last checked

Summary

midwestern.edu uses Microsoft 365 for email and has SPF, DKIM, and DMARC configured. It is a catch-all domain.

Mail provider

ProviderMicrosoft 365 business
Primary MXmidwestern-edu.mail.protection.outlook.com

MX records

PriorityHostnameIPs
0midwestern-edu.mail.protection.outlook.com40.93.192.1, 52.101.8.34, 52.101.41.58, 52.101.50.13, 2a01:111:f403:c901::1, 2a01:111:f403:c936::, 2a01:111:f403:c91d::b, 2a01:111:f403:f910::

Authentication

SPF✓ Present -all
DKIM✓ Found (selectors: selector1, s1, s2)
DMARC✓ Present p=reject
Raw SPF record
v=spf1 include:spf-midwestern-core.midwestern.edu include:spf-midwestern-bulk1.midwestern.edu include:spf-midwestern-bulk2.midwestern.edu -all
Raw DMARC record
v=DMARC1; p=reject; rua=mailto:admin@midwestern.edu; ruf=mailto:admin@midwestern.edu; fo=1

Email behavior

Catch-all✓ Yes
Disposable✗ No
Free provider✗ No
STARTTLS✓ Supported
SMTP response396ms
SMTP banner220 SJ1PEPF000023CF.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Tue, 28 Jul 2026 21:12:53 +0000 [08DEE8A06257CD8E]

What this means

This domain has strong email authentication. Messages claiming to come from @midwestern.edu can be cryptographically verified by recipients, making spoofing difficult. Deliverability for legitimate mail should be good.

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curl https://api.checkmail.dev/v1/verify \
  -G --data-urlencode "email=test@midwestern.edu" \
  -H "Authorization: Bearer cm_live_..."