--- service: j.root-servers.net start-period: '2016-05-24T00:00:00Z' end-period: '2016-05-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7271426468 dns-udp-queries-received-ipv6: 754824421 dns-tcp-queries-received-ipv4: 218549231 dns-tcp-queries-received-ipv6: 4199170 dns-udp-responses-sent-ipv4: 7032452977 dns-udp-responses-sent-ipv6: 753656716 dns-tcp-responses-sent-ipv4: 172646163 dns-tcp-responses-sent-ipv6: 685977