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Old 10-17-2014, 11:45 AM   #1
leoelboss
LQ Newbie
 
Registered: Oct 2014
Posts: 3

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Problem with reverse Zone (Bind CentOS)


Hello i have problem with reverse DNS. Local is working:

Code:
[lch@srv ~]$  dig -x 165.98.61.50 @127.0.0.1

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 <<>> -x 165.98.61.50 @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10395
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;50.61.98.165.in-addr.arpa.     IN      PTR

;; ANSWER SECTION:
50.61.98.165.in-addr.arpa. 86400 IN     PTR     condor.com.ni.

;; AUTHORITY SECTION:
61.98.165.in-addr.arpa. 86400   IN      NS      ns.condor.com.ni.
61.98.165.in-addr.arpa. 86400   IN      NS      ns2.condor.com.ni.

;; ADDITIONAL SECTION:
ns.condor.com.ni.       86400   IN      A       165.98.61.50
ns2.condor.com.ni.      86400   IN      A       165.98.60.2

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 17 10:40:01 2014
;; MSG SIZE  rcvd: 137
BUT if i execute :

Code:
[lcha@srv ~]$  dig -x 165.98.61.50

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 <<>> -x 165.98.61.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 43951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;50.61.98.165.in-addr.arpa.     IN      PTR

;; Query time: 263 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Oct 17 10:43:12 2014
;; MSG SIZE  rcvd: 43

[lcha@srv ~]$

This is my reverse zone:

Code:
$TTL        86400
@  IN SOA  ns.condor.com.ni. hostmaster.condor.com.ni. (
                                2014101502       ; serial, todays date + todays serial #
                                28800   ; Refresh
                                7200    ; Retry
                                604800  ; Expire
                                86400 ) ; Minimun
                NS      ns.condor.com.ni.
                NS      ns2.condor.com.ni.


50      IN  PTR     condor.com.ni.
51      IN  PTR mail.condor.com.ni.

Please help me with this
 
Old 10-17-2014, 04:12 PM   #2
leoelboss
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Registered: Oct 2014
Posts: 3

Original Poster
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Please any help with this
 
Old 10-18-2014, 02:15 AM   #3
bathory
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Registered: Jun 2004
Location: Piraeus
Distribution: Slackware
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Hi,

You should ask your ISP to delegate to you the subnet you own.
See here more on Classless IN-ADDR.ARPA delegation.

Regards
 
  


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