--- service: j.root-servers.net start-period: '2014-10-13T00:00:00Z' end-period: '2014-10-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3003499128 dns-udp-queries-received-ipv6: 218682258 dns-tcp-queries-received-ipv4: 23575343 dns-tcp-queries-received-ipv6: 2726289 dns-udp-responses-sent-ipv4: 3023409805 dns-udp-responses-sent-ipv6: 218313843 dns-tcp-responses-sent-ipv4: 23907018 dns-tcp-responses-sent-ipv6: 2396697