--- service: j.root-servers.net start-period: '2014-03-13T00:00:00Z' end-period: '2014-03-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2931850697 dns-udp-queries-received-ipv6: 214254466 dns-tcp-queries-received-ipv4: 26002092 dns-tcp-queries-received-ipv6: 3983960 dns-udp-responses-sent-ipv4: 2926254640 dns-udp-responses-sent-ipv6: 214096585 dns-tcp-responses-sent-ipv4: 21374832 dns-tcp-responses-sent-ipv6: 1037