Found on hosts:

Sitename
pawprintspro.com
www.jeffdelzer.com
www.thejump.co
kamilahdove.com
www.brandonjhook.com
www.irafox.com
the-flashbulb.com
www.byttow.com
ingracephotography.com
www.bsdshowroom.com

How to disallow /*?month=*

User-agent: *
Disallow: /*?month=*