

As you can see, postfix relays the mail through dovecot, a bounced mail is generated and returned to the user who attempts to reply to the no-reply (blackhole) address. Point your application’s outgoing SMTP server to ‘blackhole.io’, Sit back and watch mail never get delivered to a real user. This is a sample attempt to reply to the which is an alias to which leads to devnull (/dev/null). Jul 6 08:54:29 m0 postfix/bounce: AEBAA16064A: sender non-delivery notification: BB9C916064D Jul 6 08:54:29 m0 postfix/smtpd: AEBAA16064A: client=localhost You can get up to 12 randomly generated IP addresses in a single turn. Click on generate button to get the list of IP addresses. You can increase or decrease the number by using the arrow keys. Here are the steps that can help you do it: Select a number and write it in the input bar.
#Blackhole email address generator#
that's all!įollowing those instructions postfix logs: Using the random IP address generator tool is very easy. Now create a mail user or alias that is forwarded to.
