How To's
How To's
Issue: you've implemented O365 hardening as per this article here and teams invitations sent by your users are being blocked by the hardening (you&#...
Tue, 22 Dec, 2020 at 10:19 AM
We recommend to clients to block any inbound traffic from the internet EXCEPT if it comes from proofpoint. However there's a weird case in Office36...
Fri, 6 Mar, 2020 at 4:56 PM
We've discovered over time that from time to time, Office365 gets confused in regards to the differentiation between an internal and external Email...
Mon, 13 Jan, 2020 at 3:33 PM
This topic will help set up a connector to use by a RULE if email meets the requirements like in this scenario: Outbound mail is going through your hosting...
Mon, 13 Jan, 2020 at 1:47 PM
Configuring Outbound DKIM Signing Situation You are unsure what DKIM signing is, how it works, and how to enable it. You want to use DKIM outbound sig...
Fri, 11 Dec, 2020 at 11:51 AM
Situation You want to prevent malicious actors from sending spoofed messages. Solution See below for information on: What are DMARC, DKIM, and SPF? How d...
Wed, 3 Feb, 2021 at 11:51 AM
Proofpoint is going to be implementing display name spoofing detection eventually, however in the meantime you can easily create rules to intercept emails ...
Wed, 5 May, 2021 at 11:54 AM
One of the biggest challenges customers face is the fact that Proofpoint Essentials was designed initially (as far as we know) to play best with Exchange on...
Mon, 9 Mar, 2020 at 3:04 PM
As a workaround, a rule can be added to the Exchange Admin Center in Office 365 to allow voicemail messages from Microsoft. To create this rule: 1. Navi...
Mon, 29 Jun, 2020 at 3:35 PM
To make an alteration to the functional accounts’ trusted/blocked list you can go through either one of the steps below: STEP 1: From a message that is ...
Mon, 13 Jan, 2020 at 2:16 PM