@ IN SOA zotac0.zotac. hostmaster (
307 ; serial
1H ; refresh
4H ; retry
3W ; expire
1D ) ; minimum
NS zotac0.zotac.
0.20.10.in-addr.arpa. IN NS zotac0.zotac.
1 PTR zotac0.zotac.
101 PTR zotac1.zotac.
102 PTR zotac2.zotac.
103 PTR zotac3.zotac.
104 PTR zotac4.zotac.