Assistance with Microsoft O365 Email Deliverability?

Fri Dec 10 13:56:53 UTC 2021

On 12/10/21 6:42 AM, Tom Daly wrote:
> Reaching out for help - having troubles with email delivery into O365 
> inboxes. Have done the requisite PTRs, SPF+DKIM work, domain 
> reputation, RBL checks, etc.
>
> For some reason, this one is vexxing me. Anyone from Microsoft on the 
> list that could lend a helping hand?

the mail-ops list probably would be a better bet