nic.xfinity IN A 68.87.41.45 nic.xfinity IN A 96.114.14.172 nic.xfinity IN A 96.114.21.45 nic.xfinity IN AAAA 2001:558:fe14:40:68:87:41:45 nic.xfinity IN AAAA 2001:558:fe16:10d:96:114:14:172 nic.xfinity IN AAAA 2001:558:fe21:3a:96:114:21:45 nic.xfinity IN NS dns1.nic.xfinity nic.xfinity IN NS dns2.nic.xfinity nic.xfinity IN NS dns3.nic.xfinity nic.xfinity IN NS dns4.nic.xfinity nic.xfinity IN NS dnsa.nic.xfinity nic.xfinity IN NS dnsb.nic.xfinity nic.xfinity IN NS dnsc.nic.xfinity nic.xfinity IN NS dnsd.nic.xfinity