On 14/05/20 1:44 am, Michal Bruncko wrote: > Hello guys > > following the original thread " Squid 4.9 Client IP PTR > lookup on connect" > > I am observing exactly same bahavour on > squid-4.4-8.module_el8.1.0+197+0c39cdc8.x86_64 on CentOS 8. Certainly 4.4 is older than 4.9. > At first I was suspecting some squid module (auth helper > (gssapi/ntlm/basic), URL rewriter) or syslog (which we use for sending > access logs to remote server) but those DNS queries are coming directly > from squid process (same as the one doing standard forward DNS lookups). The URL-rewriter input includes the rDNS name of the client IP. I expect your Squid is trying to fetch that information to send the re-writer. > write(16, > "http://i5.c.eset.com/v1/auth/851A4855CEEAB5292C10/updlist/0/eid/7033368/lid/7033484 > 2001:4118:804:f000::103/2001:4118:804:f000::"..., 179) = 179 If that information is not actually needed by your re-writer, then configure the url_rewrite_extras directive to alter what gets sent. Amos _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users