--- service: j.root-servers.net start-period: '2014-03-04T00:00:00Z' end-period: '2014-03-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2927025279 dns-udp-queries-received-ipv6: 216889713 dns-tcp-queries-received-ipv4: 21707185 dns-tcp-queries-received-ipv6: 4728346 dns-udp-responses-sent-ipv4: 2898331497 dns-udp-responses-sent-ipv6: 216757130 dns-tcp-responses-sent-ipv4: 20320428 dns-tcp-responses-sent-ipv6: 1981