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I have a centos server and I want to send email to the world. relaying through time warner.
I have postfix and get an error when trying to relay through smtp-server.rocheester.rr.com
here are the modifications made to main.cf:
mydomain = example.com
myhostname = rd-proto2.example.com
relayhost = smtp-server.rochester.rr.com
here is the error from rr.com.
Remote-MTA: dns; smtp-server.rochester.rr.com
Diagnostic-Code: smtp; 554 5.1.8 - Domain of sender address does not exist [R0107008]
what did I miss?
I have postfix and get an error when trying to relay through smtp-server.rocheester.rr.com
here are the modifications made to main.cf:
mydomain = example.com
myhostname = rd-proto2.example.com
relayhost = smtp-server.rochester.rr.com
here is the error from rr.com.
Remote-MTA: dns; smtp-server.rochester.rr.com
Diagnostic-Code: smtp; 554 5.1.8 - Domain of sender address does not exist [R0107008]
what did I miss?