Ah-ha. Thanks for digging into that a bit Amos. In my case 8.8.8.8 is the tertiary server, so I’m surprised it’s being used at all. Could be a local DNS server is forwarding to it, though. I’ll remove that from the equation tomorrow and see how it fares. Cheers > On 22 Oct 2015, at 8:58 PM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > > On 21/10/2015 4:53 p.m., Dan Charlesworth wrote: >> I’m getting these very frequently for api.github.com and github.com >> >> I’m using the same DNS servers as my intercepting squid 3.5.10 proxy and they only return the one IP when I do an nslookup as well … >> >> Any updates from your end, Roel? > > > I just did a quick test of api.github.com and what I'm seeing is only > one IP at a time being delivered. BUT that IP is showing signs of being > geo-DNS based result and also has a 60 second TTL. > > So ... when using the Google "free" DNS service it changes IP number > almost every second. Based on which of the Google servers you happen to > be working through with that particular request. > > You can watch it cycling if you like: > watch dig A api.github.com @8.8.8.8 > > > You could run a local bind server and redirect UDP port 53 requests from > clients to it so they stop using 8.8.8.8 etc and start using a DNS like > its supposed to work. > > Amos > > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users