Deployment

What to do About Non-DMARC Capable Email Sources

Non DMARC Capable Sources When deploying DMARC, you may occasionally encounter email vendors that do not support DMARC authentication on your outbound email.  While most email service providers have implemented and adopted DMARC as a best practice, some vendors have not caught up. To help users deal with Non-DMARC capable sources, dmarcian classifies these email streams as "Non-Capable" (or "Non-Compliant"). This is done for two reasons: To save our users time trying to get a source of email to send…
dmarcian
19 February 2018
Deployment

Too many DNS lookups?

People sometimes run into the "too many DNS lookups" error when rolling out SPF (Sender Policy Framework). It doesn't help that there is a lot of bad guidance on the Internet. This article describes how to fix this issue. (more…)
dmarcian
4 August 2016
Deploymentdmarcian Tools

Published a DMARC record but haven’t received any XML Reports?

A common problem many people face when implementing DMARC for the first time is that they are not receiving aggregate XML reports (reports generated for delivery to the rua= tag) in their dmarcian account. These XML reports are the driving force of DMARC. Without them, it's very difficult to get an accurate picture of your domain's usage across the internet. If you've created a dmarcian account, have published records but have not received data, don't fret! It is typically caused by…
dmarcian
13 July 2016