We have people that travel and I've been annoyed a lot with some hotels using ISPs that block SMTP port 25 traffic. The solution is having to talk the users through changing the default SMTP server ...
We’re having problems with open relay on Microsoft Exchange Server 2000. We tried to shut downSMTP, clean out queues, turn off relaying, etc., but nothing worked. For a quick fix, we set up a ...
We're having problems with open relay on Microsoft Exchange Server 2000. We tried to shut down SMTP, clean out queues, turn off relaying, etc., but nothing worked. For a quick fix, we set up a ...
Last night, our ISP received a notice that our mail server had sent out spam. One DNS blacklist (Spamcannibal) also lists us as a spammer. As far as I can tell, either Spamcannibal notified the ISP, ...