Here is the list of currently banned domains:
molybiz1@googlemail.com
4444sands@gmail.com
4vegasc@gmail.com
5555sands@gmail.com
924000c@gmail.com
aol.com
cooney001@gmail.com
golden0001@gmail.com
kfox0000@gmail.com
queenadrumschef@gmail.com
suebrown2009@googlemail.com
verizon.net
victory111@centsableshopping.com
xtra333@gmail.com
yahoo.ca
yahoo.com