We’re delighted to announce the immediate availability of a true business class email service with Hosted Microsoft Exchange 2010. We’re so pleased in fact that we’ve launched a new web site just to showcase it! – www.exchange2go.com No matter if you need just single mailbox for the feature rich functionality that Exchange 2010 brings or if… Keep Reading

But is it our fault?

Recently we’ve seen an increase in the number of customers who have contacted us with problems sending email. When connecting to our mail servers they have had an error trying to send.

On checking mail server logs we’ve discovered that the reason they are having problems is that our mail servers have rejected the connection. On checking the connecting IP address it seems their IP address is blacklisted at various RBLs that track IP addresses used for spamming.