--- service: j.root-servers.net start-period: '2016-12-10T00:00:00Z' end-period: '2016-12-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6152041575 dns-udp-queries-received-ipv6: 593673427 dns-tcp-queries-received-ipv4: 204668726 dns-tcp-queries-received-ipv6: 12186027 dns-udp-responses-sent-ipv4: 6057227758 dns-udp-responses-sent-ipv6: 595243816 dns-tcp-responses-sent-ipv4: 181386529 dns-tcp-responses-sent-ipv6: 12072478