centos bind PTR Запись. Не удаётся настроить. Ошибкаserver can't find xx.xx.xxx.xxx.in-addr.arpa: NXDOMAIN*

named.conf

//
    // named.conf
    //
    // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
    // server as a caching only nameserver (as a localhost DNS resolver only).
    //
    // See /usr/share/doc/bind*/sample/ for example named configuration files.
    //
    // See the BIND Administrator's Reference Manual (ARM) for details about the
    // configuration located in /usr/share/doc/bind-{version}/Bv9ARM.html

    options {
        listen-on port 53 { 127.0.0.1; localhost; 213.226.xx.xx; 213.226.xx.xx;};
        listen-on-v6 port 53 { none; };
        forwarders { 213.183.35.254; 93.189.59.254; 8.8.8.8;}; 
        version "DNS Server"; 
        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";
        recursing-file  "/var/named/data/named.recursing";
        secroots-file   "/var/named/data/named.secroots";
        allow-query     { any;};

        /* 
         - If you are building an AUTHORITATIVE DNS server, do NOT enable recursion.
         - If you are building a RECURSIVE (caching) DNS server, you need to enable 
           recursion. 
         - If your recursive DNS server has a public IP address, you MUST enable access 
           control to limit queries to your legitimate users. Failing to do so will
           cause your server to become part of large scale DNS amplification 
           attacks. Implementing BCP38 within your network would greatly
           reduce such attack surface 
        */
        recursion yes;
        empty-zones-enable no; 
        dnssec-enable yes;
        dnssec-validation yes;

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

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

        pid-file "/run/named/named.pid";
        session-keyfile "/run/named/session.key";
    };

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

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

    zone "xx.226.213.in-addr.arpa" {
    type master;
    file "/var/named/xx.226.213.in-addr.arpa";
    };

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

xx.226.213.in-addr.arpa

$TTL 1800
@   IN  SOA      pri.authdns.ripe.net. dns.ripe.net. (
        2014120801  ;Serial ВАЖНО !!! серийный номер должен меняться в большую строну при каждом изменении, иначе slave сервера не обновят данные
        3600        ;Refresh
        1800        ;Retry
        604800      ;Expire
        86400       ;Minimum TTL
)
; Указываем два name сервера
        IN  NS      pri.authdns.ripe.net.
        IN  NS      dns.ripe.net.

; Define hostname -> IP нашего сервера для этого домена
$ORIGIN xx.226.213.in-addr.arpa.
xx IN PTR xx.xxxx.su.

nslookup 213.226.xx.xx ** server can't find xx.xx.226.213.in-addr.arpa: NXDOMAIN