E-mail address verification and list cleaning services; computer software for e-mail address verification and list cleaning services; providing a file transfer protocol or other digital file receiving facility as an access point for e-mail address verification and list cleaning services

'access':35 'address':4,16,41 'clean':8,20,45 'comput':10 'digit':29 'e':2,14,39 'e-mail':1,13,38 'facil':32 'file':24,30 'list':7,19,44 'mail':3,15,40 'point':36 'protocol':26 'provid':22 'receiv':31 'servic':9,21,46 'softwar':11 'transfer':25 'verif':5,17,42

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