Hi ahoscott,
I understand that users cannot send emails from one of your Office 365 domains.
Based on the description, I'd like to confirm the following things:
1. I noticed that there are two domains for your three recipients, are they all Office 365 domains?
2. Are these accounts or alias already in Office 365 tenant with the domain dthubs.com and wendonyachts.com?
Please check if all the recipients have been created in the 2 domains, and check if other users can send emails to these 3 email addresses scuccessfully.
Thanks,
Bourne Zhang
I understand that users cannot send emails from one of your Office 365 domains.
Based on the description, I'd like to confirm the following things:
1. I noticed that there are two domains for your three recipients, are they all Office 365 domains?
2. Are these accounts or alias already in Office 365 tenant with the domain dthubs.com and wendonyachts.com?
Please check if all the recipients have been created in the 2 domains, and check if other users can send emails to these 3 email addresses scuccessfully.
Thanks,
Bourne Zhang