Reverse lookup ip tricks

bind have a feature to see all the virtual hosts on a given IP address;

$ wget -q http://bing.com/search?q=ip:209.135.157.202\&go=\&count=50\&FORM=QBHL\&qs=n\&first= -O- | grep --only-matching --perl-regexp "http(s?):\/\/[^ \"\(\)\<\>/]*" |grep -i -v "w3\|live\|msn\|microsoft\|bing" |sort |uniq http://www.limepepper.co.uk http://www.titl.co.uk