Added case for quad-A to bind provider
Added case for quad-A to bind provider

mathieuherbert/dnscontrol,rbelnap/dnscontrol,whs/dnscontrol,mathieuherbert/dnscontrol,rbelnap/dnscontrol,StackExchange/dnscontrol,whs/dnscontrol,StackExchange/dnscontrol,StackExchange/dnscontrol