Всем привет.
вот такая проблема : буквально пару дней назад перестал работать днс, но не полностью, внутреннюю зону он обслуживает нормально, а внешнюю не хочет. Т.е. nslookup локальные айпи определяет номано.. а вот ya.ru и тому подобное не хочет определять.
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/etc/named.conf
---------------------------------
options {
  directory "/var/named";
  pid-file "/var/run/named/named.pid";
};
key "mykey" {
    algorithm hmac-md5;
    secret "c3Ryb25nIGVub3VnaCBmb3IgYSBtYW4gYnV0IG1hZGUgZm9yIGEgd29tYW4K";
};
controls {
    inet 127.0.0.1   allow { any; } keys { "mykey"; };
    inet 192.168.1.1 allow { any; } keys { "mykey"; };
    inet 192.168.5.1 allow { any; } keys { "mykey"; };
};
zone "."{
  type hint;
  file "named.root";
};
zone "0.0.127.in-addr.arpa"{
  type master;
  file "localhost.rev";
};
zone "fabrika"{
  type master;
  file "fabrika";
  allow-update { key "mykey"; };
};
zone "5.168.192.in-addr.arpa"{
  type master;
  file "192.168.5";
  allow-update { key "mykey"; };
};
zone "1.168.192.in-addr.arpa"{
  type master;
  file "192.168.1";
  allow-update { key "mykey"; };
};

logging {
    channel update_debug {
    file "/var/log/named/update.log";
    severity  debug 9;
    print-category yes;
    print-severity yes;
    print-time     yes;
    };
    channel security_info    {
    file "/var/log/named/auth.log";
    severity  info;
    print-category yes;
    print-severity yes;
    print-time     yes;
    };
    category update { update_debug; };
    category security { security_info; };
};

-----------------------------------
/var/named/192.168.1
-----------------------------------
$ORIGIN .
$TTL 86400      ; 1 day
1.168.192.in-addr.arpa  IN SOA  ambar.fabrika. ambar.fabrika. (
                                2001042722 ; serial
                                28800      ; refresh (8 hours)
                                14400      ; retry (4 hours)
                                3600000    ; expire (5 weeks 6 days 16 hours)
                                86400      ; minimum (1 day)
                                )
                        NS      ambar.fabrika.
$ORIGIN 1.168.192.in-addr.arpa.

-----------------------------------
/var/named/192.168.5
-----------------------------------
$ORIGIN .
$TTL 86400      ; 1 day
5.168.192.in-addr.arpa  IN SOA  ambar.fabrika. ambar.fabrika. (
                                2001042791 ; serial
                                28800      ; refresh (8 hours)
                                14400      ; retry (4 hours)
                                3600000    ; expire (5 weeks 6 days 16 hours)
                                86400      ; minimum (1 day)
                                )
                        NS      ambar.fabrika.
$ORIGIN 5.168.192.in-addr.arpa.

---------------------------------
/var/named/fabrika
---------------------------------
$ORIGIN .
$TTL 86400      ; 1 day
fabrika                 IN SOA  ambar.fabrika. ambar.fabrika. (
                                2001042812 ; serial
                                86400      ; refresh (1 day)
                                21600      ; retry (6 hours)
                                3600000    ; expire (5 weeks 6 days 16 hours)
                                3600       ; minimum (1 hour)
                                )
                        NS      ambar.fabrika.
$ORIGIN fabrika.
ambar                   A       192.168.5.1

---------------------------------
/var/named/localhost.rev
---------------------------------

$TTL    3600

@       IN      SOA     Ambar.fabrika. root.Ambar.fabrika.  (
                                20041221        ; Serial
                                3600    ; Refresh
                                900     ; Retry
                                3600000 ; Expire
                                3600 )  ; Minimum
        IN      NS      Ambar.fabrika.
1       IN      PTR     localhost.fabrika.

---------------------------------
/var/named/named.root
---------------------------------
стандартный скачал с FTP.INTERNIC.NET