Block sending to specific zone(s) on ZoneMTA
Add this as a dependency for your ZoneMTA app
npm install @mindbaz/zonemta-block-msp --save
Add a configuration entry in the "plugins" section of your ZoneMTA app
Example here.
First enable plugin :
# block-msp.toml
["modules/@mindbaz/zonemta-block-msp"]
enabled = "receiver"
Zone to block are defined in array
zone_block = ["zone1", "zone2"]