Postfix user unknown
- Postfix user unknown in virtual alias table
- Postfix user unknown in virtual mailbox table
- Postfix user unknown in local recipient table
- Postfix user unknown in relay recipient table
- Postfix bounced unknown user
- X postfix unknown user
- Postfix local unknown user
- Postfix error unknown user
- Postfix sender address rejected user unknown
- Postfix unknown user ldap
- Postfix relay unknown user
- Postfix bounce unknown user
- Postfix user unknown θΏγγͺγ