revDNS and SPF check policy

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pgrzeda
Posts: 2
Joined: Sat Nov 03, 2018 9:07 pm

revDNS and SPF check policy

Post by pgrzeda »

Hello,

How do you manage your SPF and revDNS check policy with mail vendors like outlook.com or other O365 domains? Obviously they don't set PTR record and SPF. How to handle this? A whitelist? But what and where...
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