Here's a new and unique question that I was just asked: What about DMARC at the sub-subdomain level, multiple levels deep? If I have a DMARC record for my subdomain e.spamresource.com , and …
Read more
Multiple folks have shared this along lately and though I’ve mentioned it in passing in a prior post , I thought it would be good to pull together an overview and roundup of what…
Today, let's define the term " fully qualified domain name ," aka FQDN. It can seem like a bit of a complicated term for a simple thing. What's an FQDN? It'…
Subdomains are “sub entries” under your domain name. Sometimes they’re more accurately called hostnames or FQDNs (“fully qualified domain names”) but for simplicity's sake, I…
