I echo the High Priority need. I see Microsoft implemented DMARC for their domain. Please help us get necessary data for implementation on our domains. As Jonas says, others like gmail are, why not Office 365?
Today, based on feedback, we’ve lowered the timeout to 24 hours. In the future, we are planning more improvements, although we do not have any dates or details to share at this time. Thank you for the continued feedback.
Yes, we have business needs to support subaddressing. Is it on the MS roadmap yet?
We also need this is very infrequently, probably once or twice a year, but when it is needed it has significant business impact and is therefore very important. We have had previous cases where 1000+ addresses were incorrectly updated by automated processes and needed to be updated as quickly as possible.