--- service: j.root-servers.net start-period: '2016-07-08T00:00:00Z' end-period: '2016-07-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5972849260 dns-udp-queries-received-ipv6: 732557424 dns-tcp-queries-received-ipv4: 119755936 dns-tcp-queries-received-ipv6: 4115809 dns-udp-responses-sent-ipv4: 5854135580 dns-udp-responses-sent-ipv6: 737016740 dns-tcp-responses-sent-ipv4: 110892521 dns-tcp-responses-sent-ipv6: 831923