--- service: j.root-servers.net start-period: '2016-09-08T00:00:00Z' end-period: '2016-09-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7123374138 dns-udp-queries-received-ipv6: 730932207 dns-tcp-queries-received-ipv4: 233119074 dns-tcp-queries-received-ipv6: 5112696 dns-udp-responses-sent-ipv4: 6894472913 dns-udp-responses-sent-ipv6: 732975553 dns-tcp-responses-sent-ipv4: 180152358 dns-tcp-responses-sent-ipv6: 3096209