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Exchange certificate URL's

Susan Dodds 211 Reputation points
Feb 5, 2024, 4:46 PM

Exchange 2019. SAN certificate from 3rd party CA. Confirmation on required URL's. URL's: owa.contoso.com autodiscover.contoso.com Any other specific requirements for the SAN that is required for exchange online hybrid with my exchange 2019 server?

Microsoft Exchange Online
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Andy David - MVP 151.6K Reputation points MVP
    Feb 5, 2024, 5:36 PM

    What namespace are you using for SMTP? You can use an existing one or add: https://learn.microsoft.com/en-us/exchange/certificate-requirements Edge servers are not required. so really could just use owa.contoso.com as the SMTP namespace as well and then set that on the send connector to from on-prem to Exchange Online User's image


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