--- service: j.root-servers.net start-period: '2016-03-10T00:00:00Z' end-period: '2016-03-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 12380613050 dns-udp-queries-received-ipv6: 686432439 dns-tcp-queries-received-ipv4: 165983251 dns-tcp-queries-received-ipv6: 3645392 dns-udp-responses-sent-ipv4: 7886436430 dns-udp-responses-sent-ipv6: 732985809 dns-tcp-responses-sent-ipv4: 141633711 dns-tcp-responses-sent-ipv6: 317217