[SOLVED] 550 Denied due to spam list

[flower1024]

Hi,

if i use evolution/outlook express to send mail i sometimes (depends on recipients address) get an smtp error 550. why?

kind regards
flo


customer was too stupid to turn smtp-auth on...

[mikevl]

Hi

are these internal or external recipients?
More information needed

Mike

[flower1024]

thanks for the interest in my post, but my customer forgot to turn on smtp auth (but he told me he did...)