--- service: j.root-servers.net start-period: '2016-10-09T00:00:00Z' end-period: '2016-10-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5458747178 dns-udp-queries-received-ipv6: 551381068 dns-tcp-queries-received-ipv4: 150158317 dns-tcp-queries-received-ipv6: 9003550 dns-udp-responses-sent-ipv4: 5382887989 dns-udp-responses-sent-ipv6: 552613154 dns-tcp-responses-sent-ipv4: 137635847 dns-tcp-responses-sent-ipv6: 4839877