--- service: j.root-servers.net start-period: '2016-03-26T00:00:00Z' end-period: '2016-03-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5677594341 dns-udp-queries-received-ipv6: 719563760 dns-tcp-queries-received-ipv4: 192994019 dns-tcp-queries-received-ipv6: 2372909 dns-udp-responses-sent-ipv4: 5362101120 dns-udp-responses-sent-ipv6: 719982247 dns-tcp-responses-sent-ipv4: 166428925 dns-tcp-responses-sent-ipv6: 336170