nic.visa	IN	A	165.160.13.20
nic.visa	IN	A	165.160.15.20
nic.visa	IN	NS	av1.nstld.com.
nic.visa	IN	NS	av2.nstld.com.
nic.visa	IN	NS	av3.nstld.com.
nic.visa	IN	NS	av4.nstld.com.