exchange online
business std

  • Create a new A record:
    – Host: mail.example.com.au
    – Points to: 27.50.72.237 (This is your email server’s IP address)
     – TTL: Default or 3600 seconds  
  • Update the existing MX record:
      – MX Record: Replace example.com.au with mail.example.com.au
    example.com.au.; 300; mx; Priority: 0; Destination: mail.example.com.au
     – Priority: 10
     – TTL: Default or 3600 seconds

https://account.microsoft.com/security
once logged in click on security info

https://learn.microsoft.com/en-us/answers/questions/5015644/reset-2fa-for-office-365-account?forum=msoffice-all&referrer=answers

https://entra.microsoft.com/#view/Microsoft_AAD_IAM/TenantOverview.ReactView

Sign in to the Azure portal.

On the left, select Azure Active Directory > Users > All users.
select the user by double click on it

Choose your account->select Authentication methods
and click “Require re-registration for MFA”.

In the Let’s connect you to a network screen, press Shift + F10
to launch the Command Prompt. In the Command Prompt
window, type the following command and press Enter:

OOBE\BYPASSNRO