A Powershell script to help you validate your DKIM config in Office 365
Our support engineers wrote a script to help you, as a customer of Office 365, validate for DKIM configuration once you have enabled it in the Admin Portal.
How antispoofing protection works in Office 365 February 23, 2016 Posted by: Terry Zink Category: Email Authentication , Email Blogs , Terry Zink , No Comments Exchange Online Protection (EOP), the email filtering component of Office 365, is rolling out, or has already rolled out, full antispoof protection for all of its customers. Most of […]
Common errors in SPF records February 19, 2016 Posted by: Terry Zink Category: Email Authentication , Email Blogs , SPF , Terry Zink , No Comments The other day I was asked to come up with some common errors that we see when people set up SPF records as we want to start notifying our […]
Email authentication should work out of the box and we should not rely upon domain owners to do it themselves January 27, 2022 Posted by: Terry Zink Category: Email Blogs , Terry Zink , No Comments This is going to be a long post. Sorry. I didn’t have time to write a shorter one. Who […]
The common types of spear phish we see today December 28, 2015 Posted by: Terry Zink Category: Email Authentication , Email Blogs , Terry Zink , No Comments As 2015 draws near to a close, I thought I’d write a blog post about the type of spear phishes we are seeing lately against our customer […]
How Office 365 does automatic DKIM key rotation October 30, 2015 Posted by: Terry Zink Category: Terry Zink , No Comments As you can see from one of my other posts, Office 365 now lets you sign your outbound email with DKIM signatures. One of the key differences between how we do it and how almost […]
Manually hooking up DKIM signing in Office 365 October 8, 2015 Posted by: Terry Zink Category: DKIM , Email Authentication , Email Blogs , Industry News , Terry Zink , No Comments Note: This content also appears on our official documentation here, Use DKIM to validate outbound email sent from your domain in Office 365. Here’s […]
Introducing NDR backscatter storm prevention January 28, 2022 Posted by: Terry Zink Category: Email Blogs , Industry News , Terry Zink , No Comments A few weeks ago, we rolled out NDR backscatter protection with Boomerang for hosted mailboxes in Office 365, and that change is going live this week for customers with on-premise mail servers. Next […]
Improving Backscatter detection with Boomerang November 22, 2014 Posted by: Terry Zink Category: Email Blogs , Industry News , Terry Zink , No Comments One of the features we have been working on in Office 365/Exchange Online Protection (EOP) is called Boomerang which is a mechanism to better detect backscatter spam. What is Backscatter? […]
Presentation about DMARC Terry Zink did at 2014 Virus Bulletin conference in Seattle.
