How to rewrite sender addresses using Sendmail with genericstable?

Solution Verified - Updated -


  • How to rewrite sender e-mail address in Sendmail?
  • How to modify a sender's email address?
  • How to change the from email address in Sendmail?
  • Receiving the following error when trying to send email through my ISP mail gateway:
553 5.7.1 <>: Sender address rejected: not owned by user


  • Red Hat Enterprise Linux, All versions.
  • Sendmail

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