基于DNS流量的多层多域名检测与测量
张伊璇,龚俭
Multi-layer domain name detection and measurement based on DNS traffic
Yi-xuan ZHANG,Jian GONG
图 7
含有相同二级域名的域名数量及比例(CDF)
Fig.7
Ratio of number of domain with the same second level domain (CDF)