--- service: j.root-servers.net start-period: '2014-10-04T00:00:00Z' end-period: '2014-10-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2712804492 dns-udp-queries-received-ipv6: 201677991 dns-tcp-queries-received-ipv4: 24432740 dns-tcp-queries-received-ipv6: 3065790 dns-udp-responses-sent-ipv4: 2726221931 dns-udp-responses-sent-ipv6: 201318401 dns-tcp-responses-sent-ipv4: 24755203 dns-tcp-responses-sent-ipv6: 2651942