The error is in my file of configuration i found in web a script and see my error.
This is the correct content of file of settings from my domain (file: /etc/bind/db.lunarinterativa.labs) :
; -------------------------------------------------------------------
; Created by Lunar Interativa Scripts
; type: Bind9
; author: Sileno de Oliveira Brito
; credit: OLIVEIRA , Willian:CONFIGURAÃO APACHE E DNS (BIND). Viva o Linux, DisponÃl em: http://www.vivaolinux.com.br/script/Configuracao-Apache-e-DNS-(bind), Acesso em 10/03/2012 Ã 20h 00min
; since: 09 Mar 2013
; created: 10 Mar 2013
; domain: labs.lunarinterativa
; ip address: 172.224.116.100
; hostname: interativa32
; -------------------------------------------------------------------
$TTL 604800
@ IN SOA labs.lunarinterativa. root.labs.lunarinterativa. (
2004111700 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
;
@ IN NS labs.lunarinterativa.
@ IN A 172.224.116.100
interativa32 IN A 172.224.116.100
www IN CNAME interativa32.labs.lunarinterativa.
ftp IN CNAME interativa32.labs.lunarinterativa.
repo IN CNAME interativa32.labs.lunarinterativa.
ns1 IN CNAME interativa32.labs.lunarinterativa.
This is the correct content of file of settings from my reverse domain (file: /etc/bind/db.lunarinterativa.labs):
; -------------------------------------------------------------------
; Created by Lunar Interativa Scripts
; type: Bind9 Reverse
; author: Sileno de Oliveira Brito
; since: 09 Mar 2013
; created: 10 Mar 2013
; domain: labs.lunarinterativa
; reverse: 116.224.172.in-addr.arpa
; ip address: 172.224.116.100
; hostname: interativa32
; -------------------------------------------------------------------
@ IN SOA labs.lunarinterativa. root.labs.lunarinterativa. (
2004111700 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
@ IN NS labs.lunarinterativa.
@ IN A 172.224.116.100
100 IN PTR interativa32.labs.lunarinterativa.
Responses: nslookup to domain
nslookup www.labs.lunarinterativa
Server: 172.224.116.100
Address: 172.224.116.100#53
nslookup to ip reverse:
nslookup 172.224.116.100
Server: 172.224.116.100
Address: 172.224.116.100#53
100.116.224.172.in-addr.arpa name = interativa32.labs.lunarinterativa.
Now the ping is ok.
To me understand the problem i used the script from Wiliam Oliveira available in http://www.vivaolinux.com.br/script/Configuracao-Apache-e-DNS-(bind) one special thanks to he. Your scripts not have error in my enviroment.