$TTL 3600
; NB: Managed from oz only, edit it there.
m4x.fr.        86400   IN SOA  ns1.polytechnique.org. contact.polytechnique.org. (
                                2016082201 ; 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       129.104.30.35
                        MX      0  mx2.polytechnique.org.
                        MX      5  mx3.polytechnique.org.
; Main SPF records.
                        TXT     "v=spf1 include:spf.polytechnique.org ?all"
                        TXT     "spf2.0/pra,mfrom include:spf.polytechnique.org ?all"

$ORIGIN m4x.fr.

; Our very own machines.
yuuai           A       129.104.30.32
djali           A       129.104.30.36
murphy          A       129.104.30.33
tikrinti        A       129.104.30.31
ozgurluk        A       91.121.62.108 ; Failover OVH #2 (web + ssl)
oz              CNAME   ozgurluk
svoboda         A       129.104.30.37
svob            CNAME   svoboda
kiireessa       A       129.104.30.31
kir             CNAME   kiireessa

; Our MXs, with theirs SPF entries.
mx1             A       129.104.30.34 ; djali
mx2             A       129.104.30.35 ; yuuai
mx3             A       91.121.62.107 ; oz Failover OVH #1 (mails)
mx4             A       129.104.30.37 ; svob
bounces         MX      0  mx2.polytechnique.org.
                MX      0  mx3.polytechnique.org.
                TXT     "v=spf1 include:spf.polytechnique.org +mx -all"
                TXT     "spf2.0/pra,mfrom include:spf.polytechnique.org +mx -all"