--- service: j.root-servers.net start-period: '2016-10-15T00:00:00Z' end-period: '2016-10-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5514833396 dns-udp-queries-received-ipv6: 600043330 dns-tcp-queries-received-ipv4: 170141576 dns-tcp-queries-received-ipv6: 8078138 dns-udp-responses-sent-ipv4: 5250348219 dns-udp-responses-sent-ipv6: 602254359 dns-tcp-responses-sent-ipv4: 149395863 dns-tcp-responses-sent-ipv6: 5765249