$TTL 60000
@ IN SOA 254.50.40.30.in-addr.arpa. nobody.nowhere. (
1 ; serial
28 ; refresh
14 ; retry
3600000 ; expire
0 ; negative cache ttl
)
@ IN NS 254.50.40.30.in-addr.arpa.
254.50.40.30.in-addr.arpa. IN A 30.40.50.254
10 PTR dnsroot.