On 3 Nov 2020, at 16:38, Emeric Brun <[email protected]> wrote: > > […] > > But the question is targeting also DNS servers found in cloud environments > such as kube-dns, coreDNS or consul. > > They seem supporting TCP but I'm not sure about pipelined queries
Hi Emeric, I had CoreDNS 1.6.6 and Consul v1.8.5 around. To my great surprise, both seem to be supporting TCP pipelined requests and a persistent TCP connection. I have tested with getdns_query (https://getdnsapi.net/) and with few hundred requests send with: getdns_query @IPADDR -s -a -A -l T -O -I < input Sadly I haven’t had Kube-DNS anywhere and i think that CoreDNS is supposed to be way to go from Kube-DNS. Hope this helps. Kind regards, D. -- Dinko Korunic ** Standard disclaimer applies ** Sent from OSF1 osf1v4b V4.0 564 alpha

