May 17, 2024 · Your users can create new plus addresses by adding a new tag to use them as unique addresses for services that they sign up for. However, they cannot send emails from …

Oct 1, 2020 · Unfortunately, the Microsoft 365 admin center doesn’t currently support adding or editing a plus address to an account because the GUI won’t allow an address containing a …

Now once the contact property has been added this should start working. You can test this by sending an e-mail to the plus address you’ve specified. I’d also suggest setting up an Outlook …

By default, plus addressing support is disabled in Exchange Online. Since Exchange Online has always supported regular email addresses that already contain the plus sign, if you enable …

Nov 18, 2021 · Learn about plus addressing in Exchange Online, its limitations and common use cases. Find out how to de-/activate and use it in practice.

Jan 5, 2024 · Regarding the issue with the ‘+’ sign in the email address, it seems that the ‘+’ sign is not a valid character for email addresses according to the SMTP protocol. However, some …

May 14, 2025 · When I first discovered this trick, I was disappointed to learn that Microsoft 365 didn’t support it. At the time, the platform didn’t have an equivalent. But that changed in …

Feb 11, 2024 · Fortunately, this dilemma has a straightforward solution: the Plus Addressing feature in Exchange Online. This functionality elegantly bridges the gap, ensuring that admin …

Jan 20, 2025 · When an email is sent to a Plus address, Exchange first attempts to resolve the full address (including the tag). If that fails, it falls back to the base email …

Jul 3, 2024 · I'm trying to find out why the Plus addressing (subaddressing) stopped to work after few emails. In our organization, I have few users that this will be a great way to go with, they …