Sometimes a domain have more than one ip address. In the file "results.py", class "Results" ,function "init" ,change the "site_info.ip" to a set. In the file "discovery.py",class "DiscoverIP" ,function "run",change line "ip = socket.gethostbyname(hostname)" to "ip = socket.gethostbyname_ex(hostname)[2]".
Sometimes a domain have more than one ip address. In the file "results.py", class "Results" ,function "init" ,change the "site_info.ip" to a set. In the file "discovery.py",class "DiscoverIP" ,function "run",change line "ip = socket.gethostbyname(hostname)" to "ip = socket.gethostbyname_ex(hostname)[2]".