--- service: j.root-servers.net start-period: '2015-07-03T00:00:00Z' end-period: '2015-07-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3812795453 dns-udp-queries-received-ipv6: 280059864 dns-tcp-queries-received-ipv4: 47658834 dns-tcp-queries-received-ipv6: 22226784 dns-udp-responses-sent-ipv4: 3750142232 dns-udp-responses-sent-ipv6: 279912075 dns-tcp-responses-sent-ipv4: 46748452 dns-tcp-responses-sent-ipv6: 20215202