Error 503 only with some domain

CRST

• March 22, 2017 11:46

Hello, i have installed cpanel and only with some domain ( with other panel work only cpanel give me this problem ) i get this error This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: email@domain.tld host domain.tld [1.2.3.4] SMTP error from remote mail server after HELO cpanel.MYDOMAIN.CO: 503 5.7.0 Error: access denied for unknown[MY.SERVER.IP.] Record MX and PTR are working fine. How can i fix this? Thanks

• 

  Infopro

  • March 23, 2017 09:45

  5.7.0 Error: access denied for unknown[MY.SERVER.IP.]

  
  I came across this thread on stack exchange which actually has the same server IP address mentioned: serverfault.com/questions/748264/spf-check-failed

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  CRST

  • March 29, 2017 14:04

  I have fixed.. thank you

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