source: genesis/dns/31.zone@ 1861

$ORIGIN 31.172.in-addr.arpa.
$TTL 86400
@       1D IN SOA       ns1.wLeiden.NET. hostmaster.wLeiden.NET. (
                        20031025        ; serial (d. adams)
                        3H              ; refresh
                        15M             ; retry
                        1W              ; expiry
                        1D )            ; minimum

$INCLUDE        wleiden/ns-172      @                                                   

0.0             PTR     network.wLeiden.NET.

1.255           PTR     proxy.wleiden.net.
2.255           PTR     link2proxy.wleiden.net.
3.255           PTR     link3proxy.wleiden.net.
4.255           PTR     link4proxy.wleiden.net.