have DNS show two IP's for one server
Sten Carlsen
ccc2716 at vip.cybercity.dk
Wed Oct 25 22:48:48 UTC 2006
I see two addresses:
$dig www.mytwinn.com any
; <<>> DiG 9.3.2 <<>> www.mytwinn.com any
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12091
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0
;; QUESTION SECTION:
;www.mytwinn.com. IN ANY
;; ANSWER SECTION:
www.mytwinn.com. 900 IN A 64.78.154.27
www.mytwinn.com. 900 IN A 64.78.154.28
;; AUTHORITY SECTION:
mytwinn.com. 900 IN NS cons1.kbkids.com.
mytwinn.com. 900 IN NS cons2.kbkids.com.
;; Query time: 222 msec
;; SERVER: 192.168.14.254#53(192.168.14.254)
;; WHEN: Thu Oct 26 00:45:20 2006
;; MSG SIZE rcvd: 112
Mike Ciccone wrote:
> Content-Type: text/plain; charset="US-ASCII"
> I'm sorry the abc123.com... wasn't the actual server. The actual server
> is www.mytwinn.com
> Internally I get the following:
>
> nslookup www.mytwinn.com
> Server: 127.0.0.1
> Address: 127.0.0.1#53
>
> Name: www.mytwinn.com
> Address: 64.78.154.27
> Name: www.mytwinn.com
> Address: 64.78.154.28
>
> If I run the nslookup from an outside source I only get one address
> (either one but only one)
>
> For example:
>
>
>
>
>
>
> Stephane Bortzmeyer <bortzmeyer at nic.fr>
> 10/25/2006 02:32 PM
>
> To
> cagspy <mciccone at etoys.com>
> cc
> comp-protocols-dns-bind at isc.org
> Subject
> Re: have DNS show two IP's for one server
>
>
>
>
>
>
> On Wed, Oct 25, 2006 at 12:43:19PM -0700,
> cagspy <mciccone at etoys.com> wrote
> a message of 12 lines which said:
>
>
>> When I run nslookup or dig from my dns server for my server
>> abc123.com. I get both external IP's for that server. When I go
>> out to the internet and do a lookup. I only get one IP
>>
>
> I indeed see one IP address:
>
> % dig A abc123.com.
>
> ; <<>> DiG 9.2.4 <<>> A abc123.com.
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18465
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
>
> ;; QUESTION SECTION:
> ;abc123.com. IN A
>
> ;; ANSWER SECTION:
> abc123.com. 86375 IN A 71.18.51.167
>
> ;; AUTHORITY SECTION:
> abc123.com. 86375 IN NS ns5.ixwebhosting.com.
> abc123.com. 86375 IN NS ns6.ixwebhosting.com.
>
> ;; ADDITIONAL SECTION:
> ns5.ixwebhosting.com. 172667 IN A 72.41.223.250
> ns6.ixwebhosting.com. 172667 IN A 72.41.191.250
>
> ;; Query time: 1 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Wed Oct 25 22:32:00 2006
> ;; MSG SIZE rcvd: 125
>
>
>> (it does alternate).
>>
>
> Can you post the actual results you got, both internally and on the
> remote machine? Because your description does not seem to be complete.
>
>
>
>
>
>
>
--
Best regards
Sten Carlsen
No improvements come from shouting:
"MALE BOVINE MANURE!!!"
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