--- service: j.root-servers.net start-period: '2017-02-10T00:00:00Z' end-period: '2017-02-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6453915609 dns-udp-queries-received-ipv6: 661031211 dns-tcp-queries-received-ipv4: 184952756 dns-tcp-queries-received-ipv6: 14156688 dns-udp-responses-sent-ipv4: 6327454426 dns-udp-responses-sent-ipv6: 664771347 dns-tcp-responses-sent-ipv4: 160729553 dns-tcp-responses-sent-ipv6: 14367282