Everybody Resolves this Domain but Us.
phn at icke-reklam.ipsec.nu
phn at icke-reklam.ipsec.nu
Sat Jul 20 14:14:05 UTC 2002
Chris Davis <chris.davis at computerjobs.com> wrote:
> This is the exact same problem I had with the IP address NS RDATA discussed
> on this list in the last few days. Bad NS RDATA is passed with an answer.
> If you cache it, you look to be the broken one.
> How much money and time needs to be expended on a problem before the
> software should prevent it?
The question should be : "when will admins learn to properly configure
their zones ?"
> -----Original Message-----
> From: James Griffin [mailto:agriffin at cpcug.org]
> Sent: Saturday, July 20, 2002 8:53 AM
> To: comp-protocols-dns-bind at isc.org
> Subject: Re: Everybody Resolves this Domain but Us.
> Simon Waters wrote:
>>
>> Martin McCormick wrote:
>> >
>> > I am blue in the face. What else can I try?
>>
>> accxx123.com
>>
>> Asking for it's nameserver gives.
>>
>> $ dig @216.98.135.124 accxx123.com ns +norec +short
>> brit.
>>
>> There is no top level domain "brit." let alone a nameserver, so
>> the domain is broken.
>>
>> Probably they meant brit.accxx123.com or some such, but that
>> isn't what got written to the zone file.
>>
> Simon is spot-on. Here is the axfr for accxx123.com with notes.
> $ dig @soham.clikaroo.net. accxx123.com. axfr
> ; <<>> DiG 9.2.1 <<>> @soham.clikaroo.net. accxx123.com. axfr
> ;; global options: printcmd
> accxx123.com. 3600 IN SOA brit. admin. 6 900 600
> 86400 3600
> --------- Note the ending '.' here ----------------^ and ^
> accxx123.com. 3600 IN A 216.98.135.124
> accxx123.com. 3600 IN NS brit.
> --------- as well as here -------------------------^ but
> --------- where is the A RR for brit.<whatever>?
> accxx123.com. 3600 IN MX 10 email.accxx123.com.
> email.accxx123.com. 3600 IN A 216.98.135.124
> ftp.accxx123.com. 3600 IN A 216.98.135.124
> www.accxx123.com. 3600 IN A 216.98.135.124
> accxx123.com. 3600 IN SOA brit. admin. 6 900 600
> 86400 3600
> ;; Query time: 296 msec
> ;; SERVER: 216.98.135.124#53(soham.clikaroo.net.)
> ;; WHEN: Sat Jul 20 08:46:17 2002
> ;; XFR size: 9 records
> [snip]
--
Peter Håkanson
IPSec Sverige ( At Gothenburg Riverside )
Sorry about my e-mail address, but i'm trying to keep spam out,
remove "icke-reklam" if you feel for mailing me. Thanx.
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