--- service: j.root-servers.net start-period: '2016-05-05T00:00:00Z' end-period: '2016-05-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5866000447 dns-udp-queries-received-ipv6: 679264581 dns-tcp-queries-received-ipv4: 153969117 dns-tcp-queries-received-ipv6: 3746115 dns-udp-responses-sent-ipv4: 5611245609 dns-udp-responses-sent-ipv6: 679284188 dns-tcp-responses-sent-ipv4: 130139352 dns-tcp-responses-sent-ipv6: 766563