Comcast Archives - SCD Information Technology We fix IT and you benefit... Wed, 25 Jul 2018 19:47:45 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 #550 4.4.7 QUEUE Exchange Unable To Send To Comcast http://blog.scdit.com/550-4-4-7-queue-exchange-unable-to-send-to-comcast/ http://blog.scdit.com/550-4-4-7-queue-exchange-unable-to-send-to-comcast/#respond Wed, 25 Jul 2018 19:45:06 +0000 http://blog.scdeval.com/?p=346 We recently had a customer get a ISP change and on the same day were moving their DNS to Godaddy.  A few weeks later they noticed a bunch of emails bouncing back with a lot of the email addresses being for Comcast. We weren’t sure if this was a Godaddy,DNS, Exchange, or ISP issue. It […]

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