Email Authentication
DMARC Troubleshooting Guide August 13, 2022 Posted by: Nicola Selenu Category: DMARC , Email Authentication , GUIDES , No Comments Intro to the DMARC Troubleshooting Guide What is DMARC Domain-based Message Authentication, Reporting & Conformance (DMARC), is an email authentication, policy, and reporting protocol. DMARC is a way to determine if a given message is […]
DKIM Troubleshooting Guide March 29, 2022 Posted by: Nicola Selenu Category: DKIM , Email Authentication , GUIDES , No Comments Intro to the DKIM Troubleshooting Guide What is DKIM DKIM (Domain Keys Identified Mail) is an email authentication technique that allows the receiver to check that an email was indeed sent and authorized by the […]
SPF Troubleshooting Guide January 21, 2022 Posted by: Nicola Selenu Category: Email Authentication , GUIDES , SPF , No Comments Intro to the SPF Troubleshooting Guide What is SPF The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an […]
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 […]
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 […]
Presentation about DMARC Terry Zink did at 2014 Virus Bulletin conference in Seattle.
