Like this: # time nslookup httpbin.org Server: 192.231.203.3 Address: 192.231.203.3#53
Non-authoritative answer: Name: httpbin.org Address: 54.175.222.246 real 0m0.026s user 0m0.001s sys 0m0.004s # time dig httpbin.org ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.37.rc1.el6_7.6 <<>> httpbin.org ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44477 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4 ;; QUESTION SECTION: ;httpbin.org. IN A ;; ANSWER SECTION: httpbin.org. 577 IN A 54.175.222.246 ;; AUTHORITY SECTION: httpbin.org. 6161 IN NS ns-769.awsdns-32.net. httpbin.org. 6161 IN NS ns-1074.awsdns-06.org. httpbin.org. 6161 IN NS ns-410.awsdns-51.com. httpbin.org. 6161 IN NS ns-1756.awsdns-27.co.uk. ;; ADDITIONAL SECTION: ns-410.awsdns-51.com. 9966 IN A 205.251.193.154 ns-769.awsdns-32.net. 13639 IN A 205.251.195.1 ns-1074.awsdns-06.org. 11459 IN A 205.251.196.50 ns-1756.awsdns-27.co.uk. 11489 IN A 205.251.198.220 ;; Query time: 21 msec ;; SERVER: 192.231.203.3#53(192.231.203.3) ;; WHEN: Thu Mar 3 17:03:04 2016 ;; MSG SIZE rcvd: 246 real 0m0.026s user 0m0.004s sys 0m0.001s > On 3 Mar 2016, at 4:55 PM, Eliezer Croitoru <elie...@ngtech.co.il> wrote: > > Hey Dan, > > What dig+nslookup queries did you tested for? > > Eliezer > > On 03/03/2016 07:39, Dan Charlesworth wrote: >> Right now we have 1 squid box (out of a lot), running 3.5.13, which does >> something like this for every request, taking about 10 seconds: >> >> 2016/03/03 16:30:48.883 kid1| 78,3| dns_internal.cc(1794) idnsPTRLookup: >> idnsPTRLookup: buf is 43 bytes for 10.100.128.1, id = 0x733a >> 2016/03/03 16:30:48.883 kid1| 78,3| dns_internal.cc(1745) idnsALookup: >> idnsALookup: buf is 29 bytes for httpbin.org, id = 0x8528 >> 2016/03/03 16:30:48.883 kid1| 78,3| dns_internal.cc(1683) >> idnsSendSlaveAAAAQuery: buf is 29 bytes for httpbin.org, id = 0x69c2 >> 2016/03/03 16:30:48.884 kid1| 78,3| dns_internal.cc(1277) idnsRead: >> idnsRead: starting with FD 7 >> 2016/03/03 16:30:48.884 kid1| 78,3| dns_internal.cc(1323) idnsRead: >> idnsRead: FD 7: received 93 bytes from 192.231.203.132:53 >> 2016/03/03 16:30:48.884 kid1| 78,3| dns_internal.cc(1130) idnsGrokReply: >> idnsGrokReply: QID 0x733a, -3 answers >> 2016/03/03 16:30:48.884 kid1| 78,3| dns_internal.cc(1195) idnsGrokReply: >> idnsGrokReply: error Name Error: The domain name does not exist. (3) >> 2016/03/03 16:30:53.884 kid1| 78,3| dns_internal.cc(1384) idnsCheckQueue: >> idnsCheckQueue: ID dns8 QID 0x8528: timeout >> 2016/03/03 16:30:53.884 kid1| 78,3| dns_internal.cc(1384) idnsCheckQueue: >> idnsCheckQueue: ID dns0 QID 0x69c2: timeout >> 2016/03/03 16:30:53.885 kid1| 78,3| dns_internal.cc(1277) idnsRead: >> idnsRead: starting with FD 7 >> 2016/03/03 16:30:53.885 kid1| 78,3| dns_internal.cc(1323) idnsRead: >> idnsRead: FD 7: received 110 bytes from 172.16.100.4:53 >> 2016/03/03 16:30:53.885 kid1| 78,3| dns_internal.cc(1130) idnsGrokReply: >> idnsGrokReply: QID 0x69c2, 0 answers >> 2016/03/03 16:30:58.885 kid1| 78,3| dns_internal.cc(1384) idnsCheckQueue: >> idnsCheckQueue: ID dns8 QID 0x8528: timeout >> 2016/03/03 16:30:58.886 kid1| 78,3| dns_internal.cc(1277) idnsRead: >> idnsRead: starting with FD 7 >> 2016/03/03 16:30:58.886 kid1| 78,3| dns_internal.cc(1323) idnsRead: >> idnsRead: FD 7: received 246 bytes from 172.16.100.5:53 >> 2016/03/03 16:30:58.886 kid1| 78,3| dns_internal.cc(1130) idnsGrokReply: >> idnsGrokReply: QID 0x8528, 1 answers >> >> AND YET, every nslookup or dig done at the command line on the same server >> is lightning fast. I’ve tried local and ISP-level DNS servers and get the >> same result. >> >> What could be going on here? >> > > _______________________________________________ > squid-users mailing list > squid-users@lists.squid-cache.org > http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@lists.squid-cache.org http://lists.squid-cache.org/listinfo/squid-users
