$ORIGIN .
$TTL    5M
@       SOA a.root-servers.net. nstld.verisign-grs.com. (
            2024120100  ; Serial
            1H  ; Refresh
            30M ; Retry
            1W  ; Expire
            5M )    ; Minimum TTL
        NS  a.root-servers.net.
        NS  b.root-servers.net.

aaa     NS  ns1.dns.nic.aaa.
com     NS  a.gtld-servers.net.
org     NS  a0.org.afilias-nst.info.
