nic.comcast name server dnsa.nic.comcast.
nic.comcast name server dns1.nic.comcast.
nic.comcast name server dns2.nic.comcast.
nic.comcast name server dnsd.nic.comcast.
nic.comcast name server dnsb.nic.comcast.
nic.comcast name server dnsc.nic.comcast.
nic.comcast name server dns4.nic.comcast.
nic.comcast name server dns3.nic.comcast.
