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