add steps for deleting dns
add steps for deleting dns

artsy/force-public,artsy/force,eessex/force,artsy/force,artsy/force-public,joeyAghion/force,artsy/force,eessex/force,joeyAghion/force,eessex/force,joeyAghion/force,artsy/force,eessex/force,joeyAghion/force