Output from a bitsquatting whois tool I'm working on. GOOGLEUSERCONTENT.COM is rated #44 on the Alexa Top Sites

adobe.txt

$ ./bin/bit-whois.pl adobe.com
adobe.com variation bdobe.com is taken (ns01.domaincontrol.com)
adobe.com variation aeobe.com is !! ERROR !!
   No Match Domain!
adobe.com variation acobe.com is taken (ns1.s416.sureserver.com)
adobe.com variation adpbe.com is taken (ns2.hastydns.com)
adobe.com variation adnbe.com is ** AVAILABLE **
adobe.com variation adoce.com is taken (ns2.warptech.net)
adobe.com variation adoae.com is ** AVAILABLE **
adobe.com variation adobf.com is ** AVAILABLE **
adobe.com variation adobd.com is taken (ns1.rookdns.com)

amazonaws.txt

$ ./bin/bit-whois.pl amazonaws.com
amazonaws.com variation bmazonaws.com is ** AVAILABLE **
amazonaws.com variation anazonaws.com is taken (ns1.markmonitor.com)
amazonaws.com variation alazonaws.com is ** AVAILABLE **
amazonaws.com variation ambzonaws.com is ** AVAILABLE **
amazonaws.com variation amayonaws.com is taken (ns1.fastpark.net)
amazonaws.com variation amazpnaws.com is taken (dns.pool.com)
amazonaws.com variation amaznnaws.com is ** AVAILABLE **
amazonaws.com variation amazooaws.com is ** AVAILABLE **
amazonaws.com variation amazomaws.com is taken (ns5.markmonitor.com)
amazonaws.com variation amazonbws.com is ** AVAILABLE **
amazonaws.com variation amazonaxs.com is ** AVAILABLE **
amazonaws.com variation amazonavs.com is taken (ns-2.amazon.com)
amazonaws.com variation amazonawt.com is ** AVAILABLE **
amazonaws.com variation amazonawr.com is ** AVAILABLE **

comcastbusiness.txt

$ ./bin/bit-whois.pl comcastbusiness.net
comcastbusiness.net variation domcastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation bomcastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation cpmcastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation cnmcastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation concastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation colcastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comdastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation combastbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcbstbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcattbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcartbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcasubusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcassbusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastcusiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastausiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbvsiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbtsiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbutiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastburiness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusjness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbushness.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusioess.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusimess.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusinfss.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusindss.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusinets.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusiners.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusinest.net is ** AVAILABLE **
comcastbusiness.net variation comcastbusinesr.net is ** AVAILABLE **

doubleclick.txt

$ ./bin/bit-whois.pl doubleclick.net
doubleclick.net variation eoubleclick.net is ** AVAILABLE **
doubleclick.net variation coubleclick.net is ** AVAILABLE **
doubleclick.net variation dpubleclick.net is taken (53459717316555-83d996@whoisprivacyservices.com.au)
doubleclick.net variation dnubleclick.net is ** AVAILABLE **
doubleclick.net variation dovbleclick.net is ** AVAILABLE **
doubleclick.net variation dotbleclick.net is ** AVAILABLE **
doubleclick.net variation doucleclick.net is ** AVAILABLE **
doubleclick.net variation doualeclick.net is ** AVAILABLE **
doubleclick.net variation doubmeclick.net is ** AVAILABLE **
doubleclick.net variation doubkeclick.net is ** AVAILABLE **
doubleclick.net variation doublfclick.net is ** AVAILABLE **
doubleclick.net variation doubldclick.net is ** AVAILABLE **
doubleclick.net variation doubledlick.net is ** AVAILABLE **
doubleclick.net variation doubleblick.net is ** AVAILABLE **
doubleclick.net variation doublecmick.net is ** AVAILABLE **
doubleclick.net variation doubleckick.net is taken (38322680983499-d07fb4@whoisprivacyservices.com.au)
doubleclick.net variation doublecljck.net is ** AVAILABLE **
doubleclick.net variation doubleclhck.net is taken (ns1.blacknight.com)
doubleclick.net variation doubleclidk.net is ** AVAILABLE **
doubleclick.net variation doubleclibk.net is ** AVAILABLE **
doubleclick.net variation doubleclicl.net is taken (42314124603339-3bf19b@whoisprivacyservices.com.au)
doubleclick.net variation doubleclicj.net is taken (ns3.wmicomputer.de)

googleusercontent.txt

$ ./bin/bit-whois.pl googleusercontent.com
googleusercontent.com variation hoogleusercontent.com is ** AVAILABLE **
googleusercontent.com variation foogleusercontent.com is ** AVAILABLE **
googleusercontent.com variation gpogleusercontent.com is ** AVAILABLE **
googleusercontent.com variation gnogleusercontent.com is ** AVAILABLE **
googleusercontent.com variation gopgleusercontent.com is ** AVAILABLE **
googleusercontent.com variation gongleusercontent.com is ** AVAILABLE **
googleusercontent.com variation goohleusercontent.com is ** AVAILABLE **
googleusercontent.com variation goofleusercontent.com is taken (ns1.dsredirection.com)
googleusercontent.com variation googmeusercontent.com is ** AVAILABLE **
googleusercontent.com variation googkeusercontent.com is ** AVAILABLE **
googleusercontent.com variation googlfusercontent.com is ** AVAILABLE **
googleusercontent.com variation googldusercontent.com is ** AVAILABLE **
googleusercontent.com variation googlevsercontent.com is ** AVAILABLE **
googleusercontent.com variation googletsercontent.com is ** AVAILABLE **
googleusercontent.com variation googleutercontent.com is ** AVAILABLE **
googleusercontent.com variation googleurercontent.com is ** AVAILABLE **
googleusercontent.com variation googleusfrcontent.com is ** AVAILABLE **
googleusercontent.com variation googleusdrcontent.com is ** AVAILABLE **
googleusercontent.com variation googleusescontent.com is ** AVAILABLE **
googleusercontent.com variation googleuseqcontent.com is ** AVAILABLE **
googleusercontent.com variation googleuserdontent.com is ** AVAILABLE **
googleusercontent.com variation googleuserbontent.com is ** AVAILABLE **
googleusercontent.com variation googleusercpntent.com is ** AVAILABLE **
googleusercontent.com variation googleusercnntent.com is ** AVAILABLE **
googleusercontent.com variation googleusercootent.com is taken (ns1.puttynuts.com)
googleusercontent.com variation googleusercomtent.com is taken (ns63.domaincontrol.com)
googleusercontent.com variation googleuserconuent.com is ** AVAILABLE **
googleusercontent.com variation googleuserconsent.com is ** AVAILABLE **
googleusercontent.com variation googleusercontfnt.com is ** AVAILABLE **
googleusercontent.com variation googleusercontdnt.com is ** AVAILABLE **
googleusercontent.com variation googleuserconteot.com is ** AVAILABLE **
googleusercontent.com variation googleusercontemt.com is ** AVAILABLE **
googleusercontent.com variation googleusercontenu.com is ** AVAILABLE **
googleusercontent.com variation googleusercontens.com is ** AVAILABLE **

verisign.txt

$ ./bin/bit-whois.pl verisign.com
verisign.com variation werisign.com is ** AVAILABLE **
verisign.com variation uerisign.com is ** AVAILABLE **
verisign.com variation vfrisign.com is ** AVAILABLE **
verisign.com variation vdrisign.com is ** AVAILABLE **
verisign.com variation vesisign.com is ** AVAILABLE **
verisign.com variation veqisign.com is ** AVAILABLE **
verisign.com variation verjsign.com is ** AVAILABLE **
verisign.com variation verhsign.com is ** AVAILABLE **
verisign.com variation veritign.com is ** AVAILABLE **
verisign.com variation verirign.com is ** AVAILABLE **
verisign.com variation verisjgn.com is ** AVAILABLE **
verisign.com variation verishgn.com is ** AVAILABLE **
verisign.com variation verisihn.com is taken (ns1.mydomain.com)
verisign.com variation verisifn.com is taken (ns1.mydomain.com)
verisign.com variation verisigo.com is ** AVAILABLE **
verisign.com variation verisigm.com is taken (damin7@kornet.net)

The utility I'm using is a simple perl script in my DNS Monitoring code