Mine

makebind() {
cat << "BIND_CONFIG_END" >> /etc/bind/hosts/${DOMAIN}.hosts
$ttl 38400
;owner ${USERNAME}
@       IN      SOA     ${NAMED1}. root.${NAMED1}. (
                        ${SERIAL}
                        10800
                        3600
                        604800
                        38400 )
        IN      NS      ${NAMED1}.
        IN      NS      ${NAMED2}.
        IN      MX      5       mail.${DOMAIN}.
@                       IN      A       ${HTTPD1}
;@                       IN      A       ${HTTPD2}
*                       IN      A       ${HTTPD1}
;*                       IN      A       ${HTTPD2}

BIND_CONFIG_END
}