Hi everyone
My outgoing mail is being blocked by certain mail servers with the following error:
<
[email protected]>:
host mail.abuseat.org[54.93.50.35] said: 550 *** The
HELO for IP address 135.125.236.186 was 'vps-995ac652.localdomain' (invalid
syntax) *** (in reply to RCPT TO...