* Amos Jeffries <squid3@xxxxxxxxxxxxx>: > # host www.vkontakte.ru > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:908 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:909 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:900 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:901 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:902 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:903 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:904 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:905 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:906 > www.vkontakte.ru has IPv6 address 2a00:bdc0:3:103:1:0:403:907 > www.vkontakte.ru has address 87.240.188.252 > www.vkontakte.ru has address 87.240.188.254 > > > Squid will do all 10 connection attemps before reaching any of the > IPv4 addresses. THAT explains it. > You can use the dns_v4_first sort order option, or you can extend the > number of connection attempts Squid performs with forward_max_tries. > http://www.squid-cache.org/Doc/config/forward_max_tries/ > http://www.squid-cache.org/Doc/config/dns_v4_first/ I think this is a border case. The domain itself has migrated elsewhere anyway. -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebrandt@xxxxxxxxxx Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155