Postfix 550 error

  • Posted on October 2, 2013
  • cl208683Asked by cl208683

I have postfix installed and added MX record to my DNS.

When I try to send an email from that VM under a non root account I get: host[] said: 550-Verification failed for 550-No Such User Here 550 Sender verify failed

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This was resolved on IRC, the problem was the 550 was being thrown by the REMOTE host. The local configuration was OK.

Did you follow a particular guide/tutorial when you installed Postfix? If so, which one? <br> <br>What happens when you try sending mail from the root account? <br> <br>You may also what to run some tests with any one of the myriad of DNS configuration-testing tools available online.