nic.xn--pssy2u	IN	NS	av1.nstld.com.
nic.xn--pssy2u	IN	NS	av2.nstld.com.
nic.xn--pssy2u	IN	NS	av3.nstld.com.
nic.xn--pssy2u	IN	NS	av4.nstld.com.