If I had a domain that I wanted no mail to ever send or receive would deleting the below be the best way to handle it? Up until now I have had the main email get forwarded to :blackhole:
Under DNS Admin for given domain, delete entries
mail A xx.xx.xx.xx
pop A xx.xx.xx.xx
mail MX 10
Under DNS Admin for given domain, delete entries
mail A xx.xx.xx.xx
pop A xx.xx.xx.xx
mail MX 10