--- service: j.root-servers.net start-period: '2013-11-07T00:00:00Z' end-period: '2013-11-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2541506053 dns-udp-queries-received-ipv6: 178822065 dns-tcp-queries-received-ipv4: 22220652 dns-tcp-queries-received-ipv6: 3679387 dns-udp-responses-sent-ipv4: 2533956788 dns-udp-responses-sent-ipv6: 178811586 dns-tcp-responses-sent-ipv4: 20964951 dns-tcp-responses-sent-ipv6: 96437