Clarification on wildcard scenario
rams
bramesh80 at gmail.com
Tue Feb 1 03:42:07 UTC 2011
Hi,
I have zone as follows in bind.
$ORIGIN joshfeb1.com.
@ IN SOA rboddeti.yahoo.com. rboddeti.gmail.com. (
2011013101 ; serial
10800 ; refresh
3600 ; retry
2592000 ; expire
86400 ; minimum
)
joshfeb1.com. NS udns1.ultradns.net.
joshfeb1.com. NS udns2.ultradns.net.
**.joshfeb1.com A 1.1.1.1
*.www.joshfeb1.com A 2.2.2.2*
When I queried domain "www.joshfeb1.com. A" against Bind, I am getting
NXDOMAIN.When can i get records in response. Could you please clarify me.
The following response return.
*[root at zones]# dig abc.www.joshfeb1.com. A*
; <<>> DiG 9.6.1-P3 <<>> abc.www.joshfeb1.com. A
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24113
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;abc.www.joshfeb1.com. IN A
;; AUTHORITY SECTION:
joshfeb1.com. 86400 IN SOA udns1.ultradns.net.
rboddeti.infinite.com. 2011013101 10800 3600 2592000 86400
;; Query time: 2 msec
;; SERVER: 10.31.145.194#53(10.31.145.194)
;; WHEN: Tue Feb 1 03:36:56 2011
;; MSG SIZE rcvd: 110
*[root@ zones]# dig abc.joshfeb1.com. A*
; <<>> DiG 9.6.1-P3 <<>> abc.joshfeb1.com. A
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26354
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;abc.joshfeb1.com. IN A
;; AUTHORITY SECTION:
joshfeb1.com. 86400 IN SOA udns1.ultradns.net.
rboddeti.infinite.com. 2011013101 10800 3600 2592000 86400
;; Query time: 2 msec
;; SERVER: 10.31.145.194#53(10.31.145.194)
;; WHEN: Tue Feb 1 03:37:05 2011
;; MSG SIZE rcvd: 106
*[root@ zones]# dig www.joshfeb1.com. A*
; <<>> DiG 9.6.1-P3 <<>> www.joshfeb1.com. A
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19448
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;www.joshfeb1.com. IN A
;; AUTHORITY SECTION:
joshfeb1.com. 86400 IN SOA udns1.ultradns.net.
rboddeti.infinite.com. 2011013101 10800 3600 2592000 86400
;; Query time: 2 msec
;; SERVER: 10.31.145.194#53(10.31.145.194)
;; WHEN: Tue Feb 1 03:37:15 2011
;; MSG SIZE rcvd: 106
[root at stulcqacustbind2 zones]#
What bind is returning is correct?
Thanks & Regards,
Ramesh
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