wrong answer on RCPT TO "550 5.7.1 Relaying denied. IP name lookup failed

Development | Software Testing
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autor-image
Juraj Barabas
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Please help with error message. I'm trying to send mail notifications from Zabbix Server, my SMTP is set up correctly...

wrong answer on RCPT TO "550 5.7.1 <username@domain.com>... Relaying denied. IP name lookup failed [10.10.10.10]"

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Deadline: 31.12.2030

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autor-image
Linux Administrator
Ingsoftware - A Full-Cycle Software
  • 5.0
Set correct SMTP server or install sendmail..
05.11.2020, 22:36:32
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