I have a domain abc.com. Its mail server name is mail.abc.com. I have a sub domain that also mail.abc.com. Is there any issue in sending or receiving mail in the domain, because the subdomain name is same as the mail server name.
... without the actual domain names, we cannot examine the DNS settings. And without examining the DNS settings we cannot answer your question.Please post the domain name here, with links to the "whois"
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In this video we show how to create an Accepted Domain in Exchange 2013. We show this process by using the Exchange Admin Center.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.
Navigate to the Mail Flow >> Ac…