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Date:      Sun, 4 Aug 2013 09:27:27 +0400
From:      Pavel Timofeev <timp87@gmail.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Strange sendmail behaviour after upgrade to 9.1-BETA2
Message-ID:  <CAAoTqfsm%2BCXk70zqALxtQQL-nO1NvkfE6OgJiU0DcexM6PfE9g@mail.gmail.com>
In-Reply-To: <CAAoTqfu7n9j9V=H4Af2oTka=aS_UqKwkMCxE=AJM9i3GqXbLbA@mail.gmail.com>
References:  <CAAoTqfvmsYc=fE9AZyzf9GKBtbazdu%2B3jmD5TjhMqQHDnrtrkw@mail.gmail.com> <CAAoTqfsftjLQMLZpnwtPJYV2gKEn3kumYVycKroi5%2BaEbjEoJQ@mail.gmail.com> <CAAoTqftbCS_g45e6m9tXhR0wc3Q5-9kWmUDCANX597h8DRQakg@mail.gmail.com> <CAAoTqfuqYkgHg9--wev8Qji7fVvDVB-BVdP1hO=KD4SfuP-RXw@mail.gmail.com> <CAAoTqftW2KJtQnZpk=DV6snXyu21agdaX_8ku0%2B623FDVW71gw@mail.gmail.com> <CAAoTqfv_XAwCUkBh4WFhdNTEe7wZ4_Sbpis3OCacUrwoT-p4NA@mail.gmail.com> <20130802102100.GA11138@eris.bzerk.org> <CAAoTqfu7n9j9V=H4Af2oTka=aS_UqKwkMCxE=AJM9i3GqXbLbA@mail.gmail.com>

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Same thing on RELENG/9.2

2013/8/3 Pavel Timofeev <timp87@gmail.com>:
> 2013/8/2 Ruben de Groot <mail25@bzerk.org>:
>> On Wed, Jul 31, 2013 at 04:54:08PM +0400, Pavel Timofeev typed:
>>> I've just installed new fresh 9.2-BETA2 amd64 on another machine.
>>> Same behaviour - Sendmail asks DNS only for AAAA record of mx server.
>>> We don't use IPv6 in our company.
>>>
>>> 2013/7/31 Pavel Timofeev <timp87@gmail.com>:
>>> > I wanted to say that sendmail asks only AAAA (IPv6) record of mx
>>> > server, but not A (IPv4).
>>> > Any ideas?
>>> >
>>> > 2013/7/31 Pavel Timofeev <timp87@gmail.com>:
>>> >> Looks like my sendmail uses only IPv6 to resolve mx server dns name to
>>> >> ip address.
>>> >>
>>> >> 14:59:50.793338 IP reticulum.xxx.ru.19032 > hercules.xxx.ru.domain:
>>> >> 53417+ AAAA? xxx.ru. (24)
>>> >>                                                    [13/98]
>>> >> 14:59:50.793662 IP hercules.xxx.ru.domain > reticulum.xxx.ru.19032:
>>> >> 53417* 0/1/0 (75)
>>> >> 14:59:50.793696 IP reticulum.xxx.ru.55299 > hercules.xxx.ru.domain:
>>> >> 53418+ A? xxx.ru. (24)
>>
>> Here it is definately asking an A record.
>
> And? It's not A record of mx server.
>
>>> >> 14:59:50.794087 IP hercules.xxx.ru.domain > reticulum.xxx.ru.55299:
>>> >> 53418* 7/0/0 A 192.168.2.11, A 192.168.2.12, A 192.168.41.4, A
>>> >> 192.168.14.12, A 192.168.34.100, A 192.168.34.110, A 192.168.44.19
>>> >>  (136)
>>
>> And here is the reply. The quetion is more why is it repeating the same
>> query (below) over and over.
>
> Yes, reply about xxx.ru, not about mx server's IP which is kalmar.xxx.ru
>
>>
>> Ruben
>>
>>> >> 14:59:50.973445 IP reticulum.xxx.ru.29244 > hercules.xxx.ru.domain:
>>> >> 53419+ MX? xxx.ru. (24)
>>> >> 14:59:50.973754 IP hercules.xxx.ru.domain > reticulum.xxx.ru.29244:
>>> >> 53419* 1/0/1 MX kalmar.xxx.ru. 10 (63)
>>> >> 14:59:50.974061 IP reticulum.xxx.ru.56461 > hercules.xxx.ru.domain:
>>> >> 53420+ AAAA? kalmar.xxx.ru. (31)
>>> >> 14:59:50.974340 IP hercules.xxx.ru.domain > reticulum.xxx.ru.56461:
>>> >> 53420* 0/1/0 (82)
>>> >> 14:59:50.974570 IP reticulum.xxx.ru.28332 > hercules.xxx.ru.domain:
>>> >> 53421+ AAAA? kalmar.xxx.ru. (31)
>>> >> 14:59:50.974887 IP hercules.xxx.ru.domain > reticulum.xxx.ru.28332:
>>> >> 53421* 0/1/0 (82)
>>> >> 14:59:50.974919 IP reticulum.xxx.ru.21453 > hercules.xxx.ru.domain:
>>> >> 53422+ AAAA? kalmar. (24)
>>> >> 14:59:50.975290 IP hercules.xxx.ru.domain > reticulum.xxx.ru.21453:
>>> >> 53422 ServFail 0/0/0 (24)
>>> >> 14:59:50.975314 IP reticulum.xxx.ru.63038 > hercules.xxx.ru.domain:
>>> >> 53422+ AAAA? kalmar. (24)
>>> >> 14:59:50.975674 IP hercules.xxx.ru.domain > reticulum.xxx.ru.63038:
>>> >> 53422 ServFail 0/0/0 (24)
>>> >> 14:59:50.975749 IP reticulum.xxx.ru.38393 > hercules.xxx.ru.domain:
>>> >> 53423+ AAAA? kalmar.xxx.ru. (31)
>>> >> 14:59:50.976105 IP hercules.xxx.ru.domain > reticulum.xxx.ru.38393:
>>> >> 53423* 0/1/0 (82)
>>> >> 14:59:50.976176 IP reticulum.xxx.ru.45558 > hercules.xxx.ru.domain:
>>> >> 53424+ AAAA? kalmar. (24)
>>> >> 14:59:50.976483 IP hercules.xxx.ru.domain > reticulum.xxx.ru.45558:
>>> >> 53424 ServFail 0/0/0 (24)
>>> >> 14:59:50.976512 IP reticulum.xxx.ru.45297 > hercules.xxx.ru.domain:
>>> >> 53424+ AAAA? kalmar. (24)
>>> >> 14:59:50.976864 IP hercules.xxx.ru.domain > reticulum.xxx.ru.45297:
>>> >> 53424 ServFail 0/0/0 (24)
>>> >>
>>> >> How to force it to use IPv4?
>>> _______________________________________________
>>> freebsd-stable@freebsd.org mailing list
>>> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
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