Date: Wed, 31 Jul 2013 16:24:26 +0400 From: Pavel Timofeev <timp87@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: Strange sendmail behaviour after upgrade to 9.1-BETA2 Message-ID: <CAAoTqftW2KJtQnZpk=DV6snXyu21agdaX_8ku0%2B623FDVW71gw@mail.gmail.com> In-Reply-To: <CAAoTqfuqYkgHg9--wev8Qji7fVvDVB-BVdP1hO=KD4SfuP-RXw@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>
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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) > 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) > 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?
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