IPv6 Statistics was Re: please fix your broken DNS server
Joseph T. Klein
jtk at titania.net
Thu Jul 7 18:25:10 CEST 2005
Thank you for the tips.
I neglected to include one detail. The MX is for milwaukee.gov.
So users addresses are user at milwaukee.gov - example mayor at milwaukee.gov
same/same for ci.mil.wi.us - so I guess the analysis is the same.
; <<>> DiG 9.2.2 <<>> MX milwaukee.gov
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11999
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 0
;; QUESTION SECTION:
;milwaukee.gov. IN MX
;; ANSWER SECTION:
milwaukee.gov. 24 IN MX 20 mhsgate.ci.mil.wi.us.
milwaukee.gov. 24 IN MX 10 gwise.milwaukee.gov.
;; AUTHORITY SECTION:
milwaukee.gov. 24 IN NS itmddns2x.milwaukee.gov.
milwaukee.gov. 24 IN NS itmddns3x.milwaukee.gov.
milwaukee.gov. 24 IN NS itmddns4x.milwaukee.gov.
milwaukee.gov. 24 IN NS itmddns1x.milwaukee.gov.
;; Query time: 10 msec
;; SERVER: 192.133.102.1#53(192.133.102.1)
;; WHEN: Thu Jul 7 11:14:33 2005
;; MSG SIZE rcvd: 185
--
Joseph T. Klein
PSTN: +1 414 961 1690 VoIP: +1 414 431 4231 Mobile: +1 414 628 3380
On Jul 7, 2005, at 9:03 AM, Joseph T. Klein wrote:
> List,
>
> Some help here please. I am at a loss as to why I can't send mail
> to the City of Milwaukee. I get.
>
> The MX records are:
>
> monet# dig AAAA ci.mil.wi.us
>
> ; <<>> DiG 9.3.1 <<>> AAAA ci.mil.wi.us
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13587
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;ci.mil.wi.us. IN AAAA
>
> ;; AUTHORITY SECTION:
> ci.mil.wi.us. 60 IN SOA
> itmddns1.milwaukee.gov. chapan.milwaukee.gov. 53 7200 7200 604800
> 86400
>
> ;; Query time: 21 msec
> ;; SERVER: 192.133.102.1#53(192.133.102.1)
> ;; WHEN: Thu Jul 7 07:11:59 2005
> ;; MSG SIZE rcvd: 95
>
> renoir:~ jtk$ dig AAAA gwise.milwaukee.gov
>
> ; <<>> DiG 9.2.2 <<>> AAAA gwise.milwaukee.gov
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 6934
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;gwise.milwaukee.gov. IN AAAA
>
> ;; Query time: 86 msec
> ;; SERVER: 192.133.102.1#53(192.133.102.1)
> ;; WHEN: Thu Jul 7 08:59:44 2005
> ;; MSG SIZE rcvd: 37
>
> Hence dual stacked sendmail refuses to send mail to milwaukee.gov
>
> I have ResolverOptions=WorkAroundBrokenAAAA in my cf file.
>
> The reply from my public servant is:
>
> --
> Joseph T. Klein
>
> PSTN: +1 414 961 1690 VoIP: +1 414 431 4231 Mobile: +1 414 628 3380
>
>
> Begin forwarded message:
>
>> From: Gerard Froh <gfroh at mpw.net>
>> Date: July 7, 2005 8:06:28 AM CDT
>> To: "Joseph T. Klein" <josephtklein at mac.com>
>> Subject: Re: IPv6 Statistics was Re: please fix your broken DNS server
>>
>> please go away - you are wasting our time. this issue has no
>> substantive impact
>> - it is academic.
>> gf
>> Gerard Froh
>> GFroh at mpw.net
>> 286-3547
>> Milwaukee Public Works
>> "Right-of-Way the Right Way"
>> http://www.MPW.net/
>>
>>
>>
>>
>> ----- Message from josephtklein at mac.com ---------
>> Date: Thu, 7 Jul 2005 02:20:13 -0500
>> From: "Joseph T. Klein" <josephtklein at mac.com>
>> Reply-To: "Joseph T. Klein" <josephtklein at mac.com>
>> Subject: IPv6 Statistics was Re: please fix your broken DNS server
>> To: Ken Walker <kwalke at mpw.net>
>>
>> Ken et al,
>>
>> Somewhat dated statistics - so the other cc'ed know it is a rare
>> problem and not a general BIND 9 issue.
>>
>> 2004 RIPE survey has 0.08% of servers returning SERVFAIL.
>>
>>
>>
>> ----- End message from josephtklein at mac.com -----
>>
>
>
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