Hello there, Can anyone help with a sendmail query? I run a tiny home network on a DHCP ADSL link. I want to send system mail to an external email server. I cannot just sendmail - it is rejected as probably spam, so I need to user their ssl-protected authenticated smtp relay. Can anyone help configuring sendmail for this? All my googling yields results which assume the ssl is for my sendmail service, not its authentication. I can send email via evolution/thunderbird fine, so it is frustrating not to be able to send root email automatically. My best attempt (which probably has no ssl enabled) yields errors like: Mar 6 22:11:34 base sendmail[13523]: j26KMbkD012891: to=<w.murray@xxxxxxxx>, ctladdr=<root@MY-HOME-DOMAIN> (0/0), delay=01:48:53, xdelay=00:00:00, mailer=relay, pri=802987, relay=XXXXXX.rl.ac.uk., dsn=4.0.0, stat=Deferred: Name server: XXXXXX.rl.ac.uk.: host name lookup failure