Unable to SignIn from u2 user to piyush.com domain but able to SignIn from u1 user to mail.piyush.com domain

Unable to SignIn from u2 user to piyush.com(DC1 domain) but able to SignIn from u1 user to mail.piyush.com (DC2 domain).


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piyush kindly share User names from both the domain controllers

with screenshots please

Usernames are u1(domain 1) and u2 (domain 2). Screenshots are already attached.

Please share users list from both of your PDC and CDC. Sharing the example below;

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