@INPROCEEDINGS{
       Author = {Sommese, R. and Jonker, M. and van Rijswijk-Deij, R. and Dainotti, A. and claffy, k. and Sperotto, A.}, 
       Title = {{The Forgotten Side of DNS: Orphan and Abandoned Records}},
       BookTitle = {Workshop on Traffic Measurements for Cybersecurity},
       Month = {Jun},
       Year = {2020},
       Keywords = {dns   topology}
}