We've introduced a new enhancement to our popular auto follow-up feature which will send sequential follow-up emails in stages to people until they reply (or open, or click). Now you can set your auto follow-ups so that if you're sending email to multiple people at a company or organization, if any one person at the organization replies, the follow-ups to everyone at that organization will stop. This option is useful if you're cold emailing multiple people at an organization with the goal of getting just one of them to reply. If your goal is to get everyone at an organization to reply, you would not want to use this setting. This setting is OFF by default and needs to be turned ON if you wish.
This setting works by examining the domains of your recipients and stopping email to any domain that matches the domain of anyone that's responded, with the exception of popular consumer domains.