Bing Deindexed all my website in my same share hosting Please help me

Bing Deindexed all my website in my same share hosting Please help me

I am Working on this three website for long time all of this website working good but suddenly yesterday morning all my website got deindexed  suddenly my every revenue dorp huge ammount.

Please Help me if anyone know how to solve.

ip of my web hosting - 192.64.117.11

Website on this hosting - targetshareprice.com, sharepricetarget.net , whatisthelengthofthecoastlineof.com