--- service: j.root-servers.net start-period: '2016-05-04T00:00:00Z' end-period: '2016-05-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5764547679 dns-udp-queries-received-ipv6: 696131110 dns-tcp-queries-received-ipv4: 154682265 dns-tcp-queries-received-ipv6: 4504466 dns-udp-responses-sent-ipv4: 5508605382 dns-udp-responses-sent-ipv6: 695936058 dns-tcp-responses-sent-ipv4: 130003742 dns-tcp-responses-sent-ipv6: 1292676