Bogus “Reverse DNS does not match SMTP Banner” using MX Toolbox on a WHM server
When testing Email Health using MX Toolbox, you might get 3 false positives: smtp server.example.com Reverse DNS does not match SMTP Banner More Info smtp
reverse-dns
How to deal with “Reverse DNS does not match SMTP Banner” on a Virtualmin Postfix server
On a newly installed control panel you might have this situation: Hostname: example.ispdomain.com Client domain: example.com This might cause problems with MX Toolbox’s health check