$TTL 3600
; NB: Managed from oz only, edit it there.
carva.org.      IN SOA  ns1.polytechnique.org. contact.polytechnique.org. (
                2014050401 ; serial
                21600      ; refresh (6 hours)
                3600       ; retry (1 hour)
                3600000    ; expire (5 weeks 6 days 16 hours)
                3600       ; minimum (1 hour)
                )
        86400   NS      ns1.polytechnique.org.
        86400   NS      ns2.polytechnique.org.
        86400   NS      ns3.polytechnique.org.
                A       129.104.30.37
                MX      0 mx2.polytechnique.org.
                MX      5 mx3.polytechnique.org.

$ORIGIN carva.org.
www             A       129.104.30.37