Hello All, I am currently receiving the below error when attempting to send e-mails to M365 e-mail addresses using an Exchange connector as a relay within a tenancy:
550 5.7.708 Service unavailable. Access denied, traffic not accepted from this IP. For more information please go to http://go.microsoft.com/fwlink/?LinkId=526653 AS(8564) [MEYP282MB2719.AUSP282.PROD.OUTLOOK.COM] [SYYP282CA0011.AUSP282.PROD.OUTLOOK.COM] [SY4AUS01FT014.eop-AUS01.prod.protection.outlook.com] If there is anyone from Microsoft on-list, could they please reach out to assist with resolving this issue? Thanks, Christopher Hawker
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