LinuxQuestions.org - ddns -error in updating

Aug 5 18:15:18 inside dhcpd: DHCPDISCOVER from 00:80:48:4b:f3:40 (sns) via eth0
Aug 5 18:15:19 inside dhcpd: DHCPOFFER on 192.168.0.53 to 00:80:48:4b:f3:40 (sns) via eth0
Aug 5 18:15:20 inside dhcpd: Unable to add forward map from sns.techteam.com to 192.168.0.53: timed out
Aug 5 18:15:20 inside dhcpd: DHCPREQUEST for 192.168.0.53 (192.168.0.26) from 00:80:48:4b:f3:40 (sns) via eth0
Aug 5 18:15:20 inside dhcpd: DHCPACK on 192.168.0.53 to 00:80:48:4b:f3:40 (sns) via eth0
Aug 5 18:17:27 inside NET[10156]: /sbin/dhclient-script : updated /etc/resolv.conf

i have got this error msg when in dhcp updating ddns server
my dns and dhcp r in same box

here is my named.conf

PHP Code:




// 
// named.caching-nameserver.conf 
// 
// Provided by Red Hat caching-nameserver 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. 
// 
// DO NOT EDIT THIS FILE - use system-config-bind or an editor 
// to create named.conf - edits to this file will be lost on 
// caching-nameserver package upgrade. 
// 
options { 
        directory       "/var/named"; 
        //internet dns 
        forwarders {4.2.2.3;}; 
}; 
controls { 
inet {127.0.0.1;} port 953 allow {localhost;} 
key {key rndckey} 
} 
 
acl techteam { 
                192.168.0.0/24; 
                127.0.0.1; 
 
 
} 
 
acl techteam { 
                192.168.0.0/24; 
                127.0.0.1; 
} 
 
key "rndckey" { 
        algorithm       hmac-md5; 
        secret          "zuhYPtbFGC3LYbZDWPRk2PXx05Zf3f0Z165JZ05Im5VZguVsVmvCAG0CDGmZ"; 
}; 
 
zone "inside.techteam.com" IN { 
  type master; 
  file "forward.zone";//this file resides in /var/named/chroot/var/named 
    allow-update { key "rndckey"; };  //allow this machine to update the DNS table 
}; 
 
# reverse zone 
zone "0.168.192.in-addr.arpa" IN { 
  type master; 
  file "reverse.zone";//this file resides in /var/named/chroot/var/named 
    allow-update { key "rndckey"; };  //allow this machine to update the DNS table 
};

and my dhcpd.conf is

PHP Code:




# 
# DHCP Server Configuration file. 
#   see /usr/share/doc/dhcp*/dhcpd.conf.sample 
ddns-updates on; 
ddns-update-style interim; 
allow client-updates; 
#ignore client-updates; 
 
log-facility local7; 
 
subnet 192.168.0.0 netmask 255.255.255.0 { 
 
# --- default gateway 
        option routers                  192.168.0.1; 
        option subnet-mask              255.255.255.0; 
 
        option nis-domain               "techteam.com"; 
        option domain-name              "techteam.com"; 
        option domain-name-servers      4.2.2.2; 
 
        option time-offset              -18000; # Eastern Standard Time 
#       option ntp-servers              192.168.1.1; 
#       option netbios-name-servers     192.168.1.1; 
# --- Selects point-to-point node (default is hybrid). Don't change this unless 
# -- you understand Netbios very well 
#       option netbios-node-type 2; 
 
 
        range dynamic-bootp 192.168.0.51 192.168.0.59; 
        default-lease-time 21600; 
        max-lease-time 43200; 
 
        # we want the nameserver to appear at a fixed address 
        host ns { 
                hardware ethernet 00:08:A1:78:46:98; 
                fixed-address 192.168.0.2; 
               } 
 
        host ram { 
                hardware ethernet 00:0F:EA:99:37:34; 
                fixed-address 192.168.0.25; 
               } 
        host inside { 
                hardware ethernet 00:0C:29:2F:C4:49; 
                fixed-address 192.168.0.26; 
               } 
} 
key "rndckey" { 
        algorithm       hmac-md5; 
        secret          "zuhYPtbFGC3LYbZDWPRk2PXx05Zf3f0Z165JZ05Im5VZguVsVmvCAG0CDGmZ"; 
}; 
zone inside.techteam.com{ 
 
 primary 127.0.0.1; 
     key rndckey; 
   } 
zone 0.168.192.in.addr.arpa{ 
   primary 127.0.0.1; 
   key rndckey; 
  }