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[cobalt-users] RaQ4 Mail log problem / MailScanner install



After installing MailScanner I am getting this error every 15 minutes
for every IP address on the server.

Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1
Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1
Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1
Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1
Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1
Jul 17 04:49:54 ns1 sendmail[4907]: gethostbyaddr(xx.xx.xx.xx) failed: 1

I read it is reverse DNS. Where can I look or make changes to correct
this problem?


MailScanner is detecting and removing virus attachments. Sendmail is
running.


Thanks,
Kevin