[tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice, please.

2004-04-15 Terurut Topik Test Admin
Netters, minta nasehat dan bantuannya...thank a lot sbelumnya

Gw pake RH9.2 yg kita setup sebagai DNS server, let's say servernya adalah L9HOME.COM. 

Masalahnya sampe sekarang, di client masih tdk bisa ping L9HOME.COM ato client lain. 
Harus pake pake ip address.

Kita coba check service DNS pada server, hasilnya sebagai berikut

[EMAIL PROTECTED] named]# ping l9home.com
PING l9home.com (192.168.1.254) 56(84) bytes of data.
64 bytes from ns1.l9home.com (192.168.1.254): icmp_seq=1 ttl=64 time=0.646 ms
64 bytes from ns1.l9home.com (192.168.1.254): icmp_seq=2 ttl=64 time=0.365 ms
64 bytes from ns1.l9home.com (192.168.1.254): icmp_seq=3 ttl=64 time=0.351 ms
64 bytes from ns1.l9home.com (192.168.1.254): icmp_seq=4 ttl=64 time=0.329 ms

--- l9home.com ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3034ms
rtt min/avg/max/mdev = 0.329/0.422/0.646/0.131 ms


[EMAIL PROTECTED] named]# nslookup l9home.com
Note:  nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead.  Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
Server: 192.168.1.254
Address:192.168.1.254#53

Name:   l9home.com
Address: 192.168.1.254


[EMAIL PROTECTED] named]# dig l9home.com

;  DiG 9.2.1  l9home.com
;; global options:  printcmd
;; Got answer:
;; -HEADER- opcode: QUERY, status: NOERROR, id: 1135
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;l9home.com.IN  A

;; ANSWER SECTION:
l9home.com. 3600IN  A   192.168.1.254

;; AUTHORITY SECTION:
l9home.com. 3600IN  NS  ns.l9home.com.

;; Query time: 19 msec
;; SERVER: 192.168.1.254#53(192.168.1.254)
;; WHEN: Thu Apr 15 13:36:44 2004
;; MSG SIZE  rcvd: 61


[EMAIL PROTECTED] named]# nslookup www.l9home.com
Note:  nslookup is deprecated and may be removed from future releases.
Consider using the `dig' or `host' programs instead.  Run nslookup with
the `-sil[ent]' option to prevent this message from appearing.
Server: 192.168.1.254
Address:192.168.1.254#53

** server can't find www.l9home.com: NXDOMAIN


[EMAIL PROTECTED] named]# dig www.l9home.com

;  DiG 9.2.1  www.l9home.com
;; global options:  printcmd
;; Got answer:
;; -HEADER- opcode: QUERY, status: NXDOMAIN, id: 64640
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.l9home.com.IN  A

;; ANSWER SECTION:
www.l9home.com. 3600IN  CNAME   linux.l9home.com.l9home.com.

;; AUTHORITY SECTION:
l9home.com. 3600IN  SOA ns.l9home.com. root.ns.l9home.com. 1 
3600 3600 604800 3600

;; Query time: 19 msec
;; SERVER: 192.168.1.254#53(192.168.1.254)
;; WHEN: Thu Apr 15 13:37:51 2004
;; MSG SIZE  rcvd: 107



Setting DNSnya sebagai berikut

[EMAIL PROTECTED] named]# vi /etc/named.conf
// generated by named-bootconf.pl

options {
directory /var/named;
/*
 * If there is a firewall between you and nameservers you want
 * to talk to, you might need to uncomment the query-source
 * directive below.  Previous versions of BIND always asked
 * questions using port 53, but BIND 8.1 uses an unprivileged
 * port by default.
 */
// query-source address * port 53;
};

//
// a caching only nameserver config
//
controls {
inet 127.0.0.1 allow { localhost; } keys { rndckey; };
};
zone . IN {
type hint;
file named.ca;
};
zone localhost IN {
type master;
file localhost.zone;
allow-update { none; };
};
zone 0.0.127.in-addr.arpa IN {
type master;
file named.local;
allow-update { none; };
};
zone l9home.com IN {
type master;
file db.l9home.com;
};
zone 1.168.192.in-addr.arpa IN {
type master;
file db.1.168.192;
};
include /etc/rndc.key;




[EMAIL PROTECTED] named]# vi /var/named/db.l9home.com
@   IN  SOA ns.l9home.com. root.ns.l9home.com. (
01  ; serial
1H  ; refresh
1H  ; retry
1W  ; expiry
1H ); ttl
@   IN  NS  ns
dns IN  A   192.168.1.254
@   IN  A   192.168.1.254
www IN  CNAME   ns


[EMAIL PROTECTED] named]# vi /var/named/db.l.168.192

@   IN  SOA ns1.l9home.com. root.ns1.l9home.com. (
01  ; serial
1H  ; refresh
1H  ; retry
1W  ; expiry
1H ); ttl
@   IN  NS  ns1
254 IN  PTR ns1.l9home.com.


[EMAIL PROTECTED] named]# vi /etc/resolv.conf
domain l9home.com
nameserver 192.168.1.254

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Re: [tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice, please.

2004-04-15 Terurut Topik Denie Nataprawira
DNS Error...


 [EMAIL PROTECTED] named]# dig www.l9home.com

 [...]

 ;; ANSWER SECTION:
 www.l9home.com. 3600IN  CNAME
linux.l9home.com.l9home.com.



seharusnya, hasil cukup : CNAME linux.19home.com.

bukan dobel domain spt itu :) coba dicek lagi file dbnya.
mungkin bisa dicocokkan dengan sbb :

# cat /var/named/db.baru.co.id

$ORIGIN .
$TTL 1800   ; 30 minutes
x.co.id IN SOA  barong.interaksi.web.id.
hostmaster.interaksi.co.id. (
2004010101 ; serial
1800   ; refresh (30 minutes)
800; retry (13 minutes 20 seconds)
1209600; expire (2 weeks)
604800 ; minimum (1 week)
)
NS  barong.interaksi.web.id.
NS  kecak.interaksi.web.id.
A   202.43.161.164
MX  10 mail.x.co.id.
TXT X, Jakarta
$ORIGIN x.co.id.
ftp CNAME   x.co.id.
mailA   202.43.161.167
pop3CNAME   mail
smtpCNAME   mail
www CNAME   x.co.id.



 [EMAIL PROTECTED] named]# vi /etc/resolv.conf
 domain l9home.com
 nameserver 192.168.1.254


biar simple, domain tidak perlu disertakan.

# cat /etc/resolv.conf
nameserver 202.43.161.164
nameserver 202.43.161.171
nameserver 202.43.160.50





-dn-






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Re: [tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice, please.

2004-04-15 Terurut Topik Duken


 [EMAIL PROTECTED] named]# vi /var/named/db.l9home.com
 @   IN  SOA ns.l9home.com. root.ns.l9home.com. (
 01  ; serial
 1H  ; refresh
 1H  ; retry
 1W  ; expiry
 1H ); ttl
 @   IN  NS  ns
 dns IN  A   192.168.1.254
 @   IN  A   192.168.1.254
 www IN  CNAME   ns




 [EMAIL PROTECTED] named]# vi /var/named/db.l.168.192

 @   IN  SOA ns1.l9home.com. root.ns1.l9home.com. (
 01  ; serial
 1H  ; refresh
 1H  ; retry
 1W  ; expiry
 1H ); ttl
 @   IN  NS  ns1
 254 IN  PTR ns1.l9home.com.

kalo setahu saya pada baris IN NS ns1   -- ini selalu di akhiri dengan
titik (.)

coba baca2 deh http://www.tldp.org/HOWTO/DNS-HOWTO.html
atau yg versi indonesia juga
http://people.cakraweb.com/~asfik/writings/dns-bind.html



 [EMAIL PROTECTED] named]# vi /etc/resolv.conf
 domain l9home.com
 nameserver 192.168.1.254

Salam,

Duken

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Re: [tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice, please.

2004-04-15 Terurut Topik Denie Nataprawira

- Original Message -
From: Duken [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, April 15, 2004 1:22 PM
Subject: Re: [tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice,
please.




  [EMAIL PROTECTED] named]# vi /var/named/db.l9home.com
  @   IN  SOA ns.l9home.com. root.ns.l9home.com. (
  01  ; serial
  1H  ; refresh
  1H  ; retry
  1W  ; expiry
  1H ); ttl
  @   IN  NS  ns
  dns IN  A   192.168.1.254
  @   IN  A   192.168.1.254
  www IN  CNAME   ns


 
 
  [EMAIL PROTECTED] named]# vi /var/named/db.l.168.192
 
  @   IN  SOA ns1.l9home.com. root.ns1.l9home.com. (
  01  ; serial
  1H  ; refresh
  1H  ; retry
  1W  ; expiry
  1H ); ttl
  @   IN  NS  ns1
  254 IN  PTR ns1.l9home.com.

 kalo setahu saya pada baris IN NS ns1   -- ini selalu di akhiri dengan
 titik (.)

Tidak...

- kalo full FQDN, ya, harus menyertakan titik.
- kalo hanya nama host/mesin, tidak perlu titik, karena akan mengikuti
$ORIGIN

tapi,
berhubung db diatas ngga ada $ORIGIN, maka akan terjadi dobel-domain pada
hasil dig/nslookup sehingga domain/host tidak akan bisa ditemukan.


-dn-



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Re: [tanya-jawab] nslookup error = NXDOMAIN ..suhu need ur advice, please.

2004-04-15 Terurut Topik Duken


On Thu, 15 Apr 2004, Denie Nataprawira wrote:

 Tidak...

 - kalo full FQDN, ya, harus menyertakan titik.
 - kalo hanya nama host/mesin, tidak perlu titik, karena akan mengikuti
 $ORIGIN
terima kasih atas koreksinya om dnata :-)


 tapi,
 berhubung db diatas ngga ada $ORIGIN, maka akan terjadi dobel-domain pada
 hasil dig/nslookup sehingga domain/host tidak akan bisa ditemukan.


 -dn-
Salam,

Duken

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