domain maping is not working on iis7

i have instlled domain maping plugin on multi site as a directory base

the site is absolutecloud.in
the blog is absolutecloud.in/dmarketer
the maping domain is dmarketer.in
the ip of the both domain is 49.50.65.224

when i enter the domain, the health status is showing invalid

and if i browse the dmarketer.in, it is showing the default iis page only

the iis web config file is http://pastebin.com/VdQufsDE

please do guide me the right solution

Problem: