v3.1 configuration example
Bounce domain MX
Review and adapt this example to your topology, product version and security requirements.
bounce.example.net. 3600 IN MX 10 bounces.provider.example.
bounce.example.net. 3600 IN TXT "v=spf1 include:_spf.provider.example -all"Important: replace example addresses, credentials, hostnames and paths. Validate syntax before deployment.