How to Setup a Name Servers visible on Internet?

erickom at kom.za.net erickom at kom.za.net
Tue Jun 14 12:25:12 UTC 2011


On 14/06/2011 10:15, Stephane Bortzmeyer wrote:
> On Tue, Jun 14, 2011 at 09:58:36AM +0200,
>  erickom at kom.za.net <erickom at kom.za.net> wrote
>  a message of 80 lines which said:
>
>> sorry for that, please see below the content for my reverse file 
>> data:
>>
>> File: /var/cache/bind/metropolitanbntu.co.za.inv:
> ...
>> 41.134.194.90.  IN      PTR     ns1.metropolitanbuntu.co.za.
>
> Then, BIND is perfectly right, 41.134.194.90 does not belong to
> 0.0.10.in-addr.arpa...
>
>> 10.0.0.80.      IN      PTR     ns1.metropolitanbuntu.co.za.
>
> More subtle here: you should have learn about PTR records before
> trying it (may I suggest Liu & Albitz' book?) 10.0.0.80 should have
> been written just 80 (thus forming the name 80.0.0.10.in-addr.arpa).
>
Thank you in advance!

I order the book and waiting for the delivery,

I also fund a PDF copy on internet.

Please after changed every things, I'm still getting the same errors.

Please see below my config and zone data files:

File: /etc/bind/named.conf.local:

/
// Do any local configuration here
//

// Consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";

zone "metropolitanbuntu.co.za" IN {
         type master;
         file "/var/cache/bind/master.metropolitanbuntu.co.za";
         notify yes;
};


zone "0.0.10.in-addr.arpa" IN {
         type master;
         file "/var/cache/bind/0.0.10.metropolitanbuntu.co.za.inv";
};

zone "194.134.41.in-addr.arpa" IN {
         type master;
         file "/var/cache/bind/194.134.41.metropolitanbuntu.co.za.inv";
};


  File: master.metropolitanbuntu.co.za:

$ORIGIN metropolitanbuntu.co.za.
$TTL 861000
metropolitanbuntu.co.za.        IN      SOA     
ns1.metropolitanbuntu.co.za.    postmaster.metropolitanbuntu.co.za.     
(
                                 1               ; serial
                                 3600            ; refresh
                                 900             ; retry
                                 1209600         ; expire
                                 13200)          ; default_TTL

metropolitanbuntu.co.za.        IN      NS              
ns1.metropolitanbuntu.co.za.
metropolitanbuntu.co.za.        IN      NS              
ns2.metropolitanbuntu.co.za.

metropolitanbuntu.co.za.        IN      MX      10      
mail.metropolitanbuntu.co.za.

metropolitanbuntu.co.za.        IN      TXT     "Metropolitan College 
DNS Server."

ns1.metropolitanbuntu.co.za.    IN      A       10.0.0.80
ns2.metropolitanbuntu.co.za.    IN      A       10.0.0.82
www.metropolitanbuntu.co.za.    IN      A       10.0.0.81
www.metropolitanbuntu.co.za.    IN      A       10.0.0.82
mail.metropolitanbuntu.co.za.   IN      A       10.0.0.84
backup.metropolitanbuntu.co.za. IN      A       10.0.0.102

ftp     IN      CNAME   www
img     IN      CNAME   www
*       IN      CNAME   www
imap    IN      CNAME   mail
pop     IN      CNAME   mail
pop3    IN      CNAME   mail
smtp    IN      CNAME   mail


File: 0.0.10.metropolitanbuntu.co.za.inv:

$TTL 864000
0.0.10.in-addr.arpa.            IN      SOA     
ns1.metropolitanbuntu.co.za.    postmaster.metropolitanbuntu.co.za.     
(
                                         1               ; serial
                                         3600            ; refresh
                                         900             ; retry
                                         1209600         ; expire
                                         43200)          ; default_TTL

0.0.10.in-addr.arpa.            IN      NS    
ns1.metropolitanbuntu.co.za.
0.0.10.in-addr.arpa.            IN      NS      
ns2.metropolitanbuntu.co.za.

80.0.0.10.in-addr.arpa.         IN      PTR     
ns1.metropolitanbuntu.co.za.
82.0.0.10.in-addr.arpa.         IN      PTR     
ns2.metropolitanbuntu.co.za.
81.0.0.10.in-addr.arpa.         IN      PTR     
www.metropolitanbuntu.co.za.
102.0.0.10.in-addr.arpa.        IN      PTR     
backup.metropolitanbuntu.co.za.
108.0.0.10.in-addr.arpa.        IN      PTR     
printer-server.metropolitanbuntu.co.za.
31.0.0.10.in-addr.arpa.         IN      PTR     
ldap.metropolitanbuntu.co.za.

File: 194.134.41.metropolitanbuntu.co.za.inv :

$TTL 864000
194.134.41.in-addr.arpa.        IN      SOA     
ns1.metropolitanbuntu.co.za.    postmaster.metropolitanbuntu.co.za.     
(
                                         1               ; serial
                                         3600            ; refresh
                                         900             ; retry
                                         1209600         ; expire
                                         43200)          ; default_TTL

194.134.41.in-addr.arpa.        IN      NS      
ns1.metropolitanbuntu.co.za.
194.134.41.in-addr.arpa.        IN      NS      
ns2.metropolitanbuntu.co.za.

90.194.134.41.in-addr.arpa.     IN      PTR     
ns1.metropolitanbuntu.co.za.
91.194.134.41.in-addr.arpa.     IN      PTR     
ns2.metropolitanbuntu.co.za.

This is the name server checks output:

root at ns1:/var/cache/bind# named-checkzone metropolitanbuntu.co.za 
master.metropolitanbuntu.co.za
zone metropolitanbuntu.co.za/IN: loaded serial 1
OK

root at ns1:/var/cache/bind# named-checkzone metropolitanbuntu.co.za 
0.0.10.metropolitanbuntu.co.za.inv
0.0.10.metropolitanbuntu.co.za.inv:2: ignoring out-of-zone data 
(0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:9: ignoring out-of-zone data 
(0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:10: ignoring out-of-zone data 
(0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:12: ignoring out-of-zone data 
(80.0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:13: ignoring out-of-zone data 
(82.0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:14: ignoring out-of-zone data 
(81.0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:15: ignoring out-of-zone data 
(102.0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:16: ignoring out-of-zone data 
(108.0.0.10.in-addr.arpa)
0.0.10.metropolitanbuntu.co.za.inv:17: ignoring out-of-zone data 
(31.0.0.10.in-addr.arpa)
zone metropolitanbuntu.co.za/IN: has 0 SOA records
zone metropolitanbuntu.co.za/IN: has no NS records
zone metropolitanbuntu.co.za/IN: not loaded due to errors.


root at ns1:/var/cache/bind# named-checkzone metropolitanbuntu.co.za 
194.134.41.metropolitanbuntu.co.za.inv
194.134.41.metropolitanbuntu.co.za.inv:2: ignoring out-of-zone data 
(194.134.41.in-addr.arpa)
194.134.41.metropolitanbuntu.co.za.inv:9: ignoring out-of-zone data 
(194.134.41.in-addr.arpa)
194.134.41.metropolitanbuntu.co.za.inv:10: ignoring out-of-zone data 
(194.134.41.in-addr.arpa)
194.134.41.metropolitanbuntu.co.za.inv:12: ignoring out-of-zone data 
(90.194.134.41.in-addr.arpa)
194.134.41.metropolitanbuntu.co.za.inv:13: ignoring out-of-zone data 
(91.194.134.41.in-addr.arpa)
zone metropolitanbuntu.co.za/IN: has 0 SOA records
zone metropolitanbuntu.co.za/IN: has no NS records
zone metropolitanbuntu.co.za/IN: not loaded due to errors.


but still have errors in the reverses files.

Please see below the output for the command "#grep named 
/var/log/syslog"


Jun 14 14:16:20 ns1 named[11232]: received control channel command 
'stop -p'
Jun 14 14:16:20 ns1 named[11232]: shutting down: flushing changes
Jun 14 14:16:20 ns1 named[11232]: stopping command channel on 
127.0.0.1#953
Jun 14 14:16:20 ns1 named[11232]: stopping command channel on ::1#953
Jun 14 14:16:20 ns1 named[11232]: no longer listening on ::#53
Jun 14 14:16:20 ns1 named[11232]: no longer listening on 127.0.0.1#53
Jun 14 14:16:20 ns1 named[11232]: no longer listening on 10.0.0.80#53
Jun 14 14:16:20 ns1 named[11232]: exiting
Jun 14 14:16:21 ns1 named[11327]: starting BIND 9.7.3 -u bind
Jun 14 14:16:21 ns1 named[11327]: built with '--prefix=/usr' 
'--mandir=/usr/share/man' '--infodir=/usr/share/info' 
'--sysconfdir=/etc/bind' '--localstatedir=/var' '--enable-threads' 
'--enable-largefile' '--with-libtool' '--enable-shared' 
'--enable-static' '--with-openssl=/usr' '--with-gssapi=/usr' 
'--with-gnu-ld' '--with-dlz-postgres=no' '--with-dlz-mysql=no' 
'--with-dlz-bdb=yes' '--with-dlz-filesystem=yes' '--with-dlz-ldap=yes' 
'--with-dlz-stub=yes' '--with-geoip=/usr' '--enable-ipv6' 
'CFLAGS=-fno-strict-aliasing -DDIG_SIGCHASE -O2' 'LDFLAGS=' 'CPPFLAGS='
Jun 14 14:16:21 ns1 named[11327]: adjusted limit on open files from 
1024 to 1048576
Jun 14 14:16:21 ns1 named[11327]: found 1 CPU, using 1 worker thread
Jun 14 14:16:21 ns1 named[11327]: using up to 4096 sockets
Jun 14 14:16:21 ns1 named[11327]: loading configuration from 
'/etc/bind/named.conf'
Jun 14 14:16:21 ns1 named[11327]: reading built-in trusted keys from 
file '/etc/bind/bind.keys'
Jun 14 14:16:21 ns1 named[11327]: using default UDP/IPv4 port range: 
[1024, 65535]
Jun 14 14:16:21 ns1 named[11327]: using default UDP/IPv6 port range: 
[1024, 65535]
Jun 14 14:16:21 ns1 named[11327]: listening on IPv6 interfaces, port 53
Jun 14 14:16:21 ns1 named[11327]: listening on IPv4 interface lo, 
127.0.0.1#53
Jun 14 14:16:21 ns1 named[11327]: listening on IPv4 interface eth1, 
10.0.0.80#53
Jun 14 14:16:21 ns1 named[11327]: generating session key for dynamic 
DNS
Jun 14 14:16:21 ns1 named[11327]: set up managed keys zone for view 
_default, file 'managed-keys.bind'
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
254.169.IN-ADDR.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
2.0.192.IN-ADDR.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
100.51.198.IN-ADDR.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
113.0.203.IN-ADDR.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
255.255.255.255.IN-ADDR.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: D.F.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 8.E.F.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 9.E.F.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: A.E.F.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: B.E.F.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: automatic empty zone: 
8.B.D.0.1.0.0.2.IP6.ARPA
Jun 14 14:16:21 ns1 named[11327]: command channel listening on 
127.0.0.1#953
Jun 14 14:16:21 ns1 named[11327]: command channel listening on ::1#953
Jun 14 14:16:21 ns1 named[11327]: zone 0.in-addr.arpa/IN: loaded serial 
1
Jun 14 14:16:21 ns1 named[11327]: zone 0.0.10.in-addr.arpa/IN: loaded 
serial 1
Jun 14 14:16:21 ns1 named[11327]: zone 127.in-addr.arpa/IN: loaded 
serial 1
Jun 14 14:16:21 ns1 named[11327]: zone 255.in-addr.arpa/IN: loaded 
serial 1
Jun 14 14:16:21 ns1 named[11327]: zone 194.134.41.in-addr.arpa/IN: 
loaded serial 1
Jun 14 14:16:21 ns1 named[11327]: zone localhost/IN: loaded serial 2
Jun 14 14:16:21 ns1 named[11327]: zone metropolitanbuntu.co.za/IN: 
loaded serial 1
Jun 14 14:16:21 ns1 named[11327]: managed-keys-zone ./IN: loading from 
master file managed-keys.bind failed: file not found
Jun 14 14:16:21 ns1 named[11327]: managed-keys-zone ./IN: loaded serial 
0
Jun 14 14:16:21 ns1 named[11327]: running
Jun 14 14:16:21 ns1 named[11327]: zone 0.0.10.in-addr.arpa/IN: sending 
notifies (serial 1)
Jun 14 14:16:21 ns1 named[11327]: zone 194.134.41.in-addr.arpa/IN: 
sending notifies (serial 1)
Jun 14 14:16:21 ns1 named[11327]: zone metropolitanbuntu.co.za/IN: 
sending notifies (serial 1)


-- 
Your Truly

Eric Kom

2 Hennie Van Till, White River, 1240
erickom at kom.za.net | erickom at namekom.co.za | erickom at erickom.co.za
www.kom.za.net | www.kom.za.org | www.erickom.co.za

Key fingerprint: 513E E91A C243 3020 8735 09BB 2DBC 5AD7 A9DA 1EF5




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