Wow. That scares me. I've been using my own domain that got (wrongly) blacklisted this week for 25 years and can't imagine having email impacted.
Wow. That scares me. I've been using my own domain that got (wrongly) blacklisted this week for 25 years and can't imagine having email impacted.
My general policy now is to confine important email to a very, very basic website that you rigidly control the hosting over and just keep static sites on.
And avoid using subdomains.