Bind9 master работает slave не работает

transfer of 'suka.pw/IN' from 109.248.32.117#53: failed to connect: host unreachable
transfer of 'suka.pw/IN' from 109.248.32.117#53: Transfer

options {
        listen-on port 53 { 127.0.0.1; 109.248.32.117; };
        listen-on-v6 port 53 { ::1; };
        directory       "/var/named";
        dump-file       "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";
        allow-query     { any; };
        allow-transfer { localhost; 81.177.157.104; };
        recursion no;

        dnssec-enable yes;
        dnssec-validation yes;

        /* Path to ISC DLV key */
        bindkeys-file "/etc/named.iscdlv.key";

        managed-keys-directory "/var/named/dynamic";
};

logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};

zone "." IN {
        type hint;
        file "named.ca";
};

zone "suka.pw" IN {
        type master;
        file "suka.pw.zone";
};

include "/etc/named.rfc1912.zones";
include "/etc/named.root.key";

$TTL 86400
@           IN      SOA     ns1.suka.pw. root.suka.pw. (
                                                                2017010902 ; Serial
                                                                28800 ; Refresh
                                                                7200 ; Retry
                                                                604800 ; Expire
                                                                86400 ; ttl
                                                                )
           IN      NS      ns1.suka.pw.
           IN      NS      ns2.suka.pw.
                   IN      MX      10      mail.suka.pw.
@               IN      A       109.248.32.117
www             IN      A       109.248.32.117
mail            IN      A       109.248.32.117
ns1             IN      A       109.248.32.117
ns2             IN      A       81.177.157.104

zone "suka.pw" IN {
        type slave;
        file "suka.pw.zone";
        masters { 109.248.32.117; };
};



вместо

zone "suka.pw" IN {
        type master;
        file "suka.pw.zone";
};