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cs.wm.edu

Email infrastructure report · Last checked

Summary

cs.wm.edu uses Microsoft 365 for email and has SPF and DMARC configured. It is not catch-all.

Mail provider

ProviderMicrosoft 365 business
Primary MXcs-wm-edu.mail.protection.outlook.com

MX records

PriorityHostnameIPs
10cs-wm-edu.mail.protection.outlook.com52.101.9.2, 52.101.40.2, 52.101.194.15, 52.101.9.17, 2a01:111:f403:f913::1, 2a01:111:f403:f804::2, 2a01:111:f403:f901::1, 2a01:111:f403:f90d::1

Authentication

SPF✓ Present ?all
DKIM? Not detected via common selectors
DMARC✓ Present p=none
Raw SPF record
v=spf1 include:spf.protection.outlook.com ?all
Raw DMARC record
v=DMARC1; p=none;

Email behavior

Catch-all✗ No
Disposable✗ No
Free provider✗ No
STARTTLS✓ Supported
SMTP response288ms
SMTP banner220 CH3PEPF00000016.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Thu, 30 Jul 2026 02:55:01 +0000 [08DEECA6B1C9B809]

What this means

This domain is missing DKIM, which weakens its protection against email spoofing. Adding this record would improve deliverability and reduce the risk of impersonation.

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