--- service: j.root-servers.net start-period: '2016-11-20T00:00:00Z' end-period: '2016-11-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5573212678 dns-udp-queries-received-ipv6: 531873950 dns-tcp-queries-received-ipv4: 167956663 dns-tcp-queries-received-ipv6: 9524224 dns-udp-responses-sent-ipv4: 5484802400 dns-udp-responses-sent-ipv6: 534007303 dns-tcp-responses-sent-ipv4: 153445622 dns-tcp-responses-sent-ipv6: 9671506