--- service: j.root-servers.net start-period: '2014-05-29T00:00:00Z' end-period: '2014-05-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3916057185 dns-udp-queries-received-ipv6: 257067087 dns-tcp-queries-received-ipv4: 30346246 dns-tcp-queries-received-ipv6: 4452863 dns-udp-responses-sent-ipv4: 3947546023 dns-udp-responses-sent-ipv6: 253738690 dns-tcp-responses-sent-ipv4: 30113184 dns-tcp-responses-sent-ipv6: 1707961