+
−$ORIGIN 0.0.127.in-addr.arpa.
+
−$TTL 1D
+
−@     IN SOA  <hostname>.<domain>. <hostname>.<domain>. (
+
−              <date>     ; serial
+
−              28800      ; refresh (8 hours)
+
−              14400      ; retry (4 hours)
+
−              2419200    ; expire (4 weeks)
+
−              86400      ; minimum (1 day)
+
−              )
+
−
+
−              NS      <hostname>.<domain>.
+
−1             PTR     <hostname>.<domain>.