$TTL    604800
@       IN      SOA     chat.finallycoffee.eu.  admin.matrix.finallycoffee.eu. (
        5       ; Serial
        604800  ; Refresh Interval
        86400   ; Retry Interval
        2419200 ; Expire Interval
        604800  ; Negative Cache TTL
);

; name servers

        IN      NS      iodine.finallycoffee.eu.

; hosts in 192.168.0

iodine.finallycoffee.eu.        IN      A       192.168.0.53
chat.finallycoffee.eu.          IN      A       192.168.0.53