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Showing posts from May, 2017

Brunet SMTP Server Under Global Blacklist?

Based on my finding, yes it is. I already started noticing this issue starting last year December when my users starting to complain about their email messages not reaching several existing contacts. Slowly things get even uglier between February and March, the messages would deliver into junk in Outlook automatically. The 3rd party email like Gmail services follow, sending them into SPAM folder. Even the Barracuda Spam Firewall sees as threat and start rejecting. As far I know, my company experiences the worst when the email messages almost completely go AWOL in 3rd week last month. The 4th week, the messages all stuck in the queue for unknown reason and getting relay messages. We found out the local domain name suddenly no longer working and tried using smtp.brunet.bn as temporary solution. It didn’t work either. In the end, we had to convince the management to purchase 3rd party SMTP service to get the whole thing running. It’s not like we did not investigate the physical server, M…