--- service: j.root-servers.net start-period: '2014-09-17T00:00:00Z' end-period: '2014-09-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3263507269 dns-udp-queries-received-ipv6: 186299606 dns-tcp-queries-received-ipv4: 26991377 dns-tcp-queries-received-ipv6: 2023754 dns-udp-responses-sent-ipv4: 3262348509 dns-udp-responses-sent-ipv6: 185942240 dns-tcp-responses-sent-ipv4: 27757866 dns-tcp-responses-sent-ipv6: 1626855