--- service: j.root-servers.net start-period: '2014-06-12T00:00:00Z' end-period: '2014-06-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3433057681 dns-udp-queries-received-ipv6: 153458407 dns-tcp-queries-received-ipv4: 28962553 dns-tcp-queries-received-ipv6: 3547282 dns-udp-responses-sent-ipv4: 3453877675 dns-udp-responses-sent-ipv6: 153469467 dns-tcp-responses-sent-ipv4: 29323303 dns-tcp-responses-sent-ipv6: 1937701