Showing posts with the label zdmarcfeature

RQIBAADL: Random questions I've been asked about DMARC lately: a FAQ

Uh, zoom, zip ! A quick one today -- allow me to cobble together a blog post made up of some quick answers to recently asked questions about DMARC. Let's jump right in to it. My DNS provider's control panel won't let me configure a DMARC record. I get an error that says that underscores are not allowed in domain names. What should I do? Technically, underscores are not allowed in…
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Don't double up on DMARC

Here's a new oops that I've observed a few times recently! In case you didn't know already, you can't have two DMARC records for your domain name. (I'm not talking about subdomains ... I'm talking about specifically having two DMARC DNS records at the sa…

DMARC, the quick and dirty way

As you well know, Gmail and Yahoo Mail are now requiring that all senders start to publish a DMARC record , if they weren't publishing one already. Hopefully you watched the  webinar with LB Blair and myself  where we talk at length about DMARC and what you need to know to …

Email authentication, fact vs fiction

The other day, I ran across a complaint on Linkedin. "Just saw another email go to the Promotions Folder with DKIM, SPF, and DMARC set up perfectly. Stop telling people this will fix their e-mail problems!" It's not the first time I've heard this, and I can u…