Some Constant Contact IP’s are in a blacklist. Is important and urgent that Support Team of Constant Contact take steps to remove your IPs from the mailspike list.
188.8.131.52 184.108.40.206 220.127.116.11 18.104.22.168 22.214.171.124 126.96.36.199 188.8.131.52
Please appeal the blacklisting, because many of our recipients are not getting newsletter’s as a result of blacklisting
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