Commercial Web based email verifier

Professional standard web based email verifier Rather than write a very large description here it is best if the freelancer visits here: [login to view URL] read the description and make a free account, only that way you will be able to understand what i am wanting, and be able to give an accurate bid It must have all the features here and apn Only someone experienced in email verifacation would attempt this i think Make a note of the multithreaded mode, this speeds things up a lot Looking to get started ASAP Thanks