If you have subscribed to our SPAM Block Service - www.spamblockservice.com you will need to update the DNS MX records as follows:
MX5 antispamgate01.spamblockservice.com
MX10 antispamgate02.spamblockservice.com
MX15 antispamgate03.spamblockservice.com
MX20 antispamgate04.spamblockservice.com
If you currently use: mailgate.spamblockservice.com DO NOT change this unless agreed or instructed to else mail loss will occur.