It is used in marketing, sales, customer success or status notification. A part of its success comes from its scalability. You can scale emails with automation tools. Seems easy.
But unfortunately, if it is left unsupervised, email can be stopped from being delivered and none of your leads, customers or prospects get any message from you. Here is where Maildog steps in. It monitors your email and tells you what might cause your deliverability problems - in simple words.