DIG

By gearboxxx aka Thomas M
Referensi from echo dan berbagai sumber

Dig adalah salahsatu aplikasi yang ada pada linux. Aplikasi ini seberenarnya digunakan untuk mengecek DNS pada suatu server. Simak bagaimana si dig ini bekerja. Untuk memahaminya anda harus langsung praktek agar anda mengerti.

Target : www.saralee.de

root@gearboxxx-desktop:/home/gearboxxx# dig www.saralee.de


; <<>> DiG 9.5.0-P2 <<>> www.saralee.de
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18635
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2



;; QUESTION SECTION:
;www.saralee.de. IN A


;; ANSWER SECTION:
www.saralee.de. 86026 IN A 89.20.176.132



;; AUTHORITY SECTION:

saralee.de. 86026 IN NS nserver.tmag.de.
saralee.de. 86026 IN NS ns2.tmag.de.


;; ADDITIONAL SECTION:

ns2.tmag.de. 148659 IN A 193.254.185.230
nserver.tmag.de. 188162 IN A 193.254.184.230


;; Query time: 5235 msec
;; SERVER: 124.195.15.100#53(124.195.15.100)
;; WHEN: Tue Apr 21 19:32:18 2009
;; MSG SIZE rcvd: 125


root@gearboxxx-desktop:/home/gearboxxx# dig @nserver.tmag.de


; <<>> DiG 9.5.0-P2 <<>> @nserver.tmag.de

; (1 server found)

;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45251
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 15



;; QUESTION SECTION:

;. IN NS



;; ANSWER SECTION:

. 297564 IN NS e.root-servers.net.
. 297564 IN NS f.root-servers.net.
. 297564 IN NS g.root-servers.net.
. 297564 IN NS h.root-servers.net.
. 297564 IN NS i.root-servers.net.
. 297564 IN NS j.root-servers.net.
. 297564 IN NS k.root-servers.net.
. 297564 IN NS l.root-servers.net.
. 297564 IN NS m.root-servers.net.
. 297564 IN NS a.root-servers.net.
. 297564 IN NS b.root-servers.net.
. 297564 IN NS c.root-servers.net.
. 297564 IN NS d.root-servers.net.



;; ADDITIONAL SECTION:

e.root-servers.net. 297564 IN A 192.203.230.10
f.root-servers.net. 297564 IN A 192.5.5.241
g.root-servers.net. 297564 IN A 192.112.36.4
h.root-servers.net. 297564 IN A 128.63.2.53
i.root-servers.net. 297564 IN A 192.36.148.17
j.root-servers.net. 297564 IN A 192.58.128.30
k.root-servers.net. 297564 IN A 193.0.14.129
l.root-servers.net. 297564 IN A 199.7.83.42
m.root-servers.net. 297564 IN A 202.12.27.33
a.root-servers.net. 297564 IN A 198.41.0.4
b.root-servers.net. 297564 IN A 192.228.79.201
c.root-servers.net. 297564 IN A 192.33.4.12
d.root-servers.net. 297564 IN A 128.8.10.90
f.root-servers.net. 297564 IN AAAA 2001:500:2f::f
h.root-servers.net. 297564 IN AAAA 2001:500:1::803f:235



;; Query time: 1410 msec
;; SERVER: 193.254.184.230#53(193.254.184.230) <===
;; WHEN: Tue Apr 21 19:33:50 2009

Pusing ….Hehehe...sama...Oke saya coba jelaskan ternyata ada port yang terbuka pada server itu (lihat tanda panah). Nah sekarang terserah mo diapakan. Maaf yach bung admin saralee.

SELAMAT MENCOBA

“Be a linus not bill, Linus he spread the knowledge to everyone for free”