2010/6/11 Niki Kovacs <contact at kikinovak.net>: > Now the curious problem I have: IP addresses are attributed correctly, > people can surf on the internet all right. But the only thing they can't > seem to do is send mail with Outlook or Outlook Express. I have to > revert to the ISP's DNS, but so I lose the benefit of local DNS. And I > don't have the slightest clue as to why that is so. > Perhaps, they cannot resolve the IP address of their outgoing SMTP server?