--- service: j.root-servers.net start-period: '2014-03-12T00:00:00Z' end-period: '2014-03-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3067640748 dns-udp-queries-received-ipv6: 222168561 dns-tcp-queries-received-ipv4: 24492352 dns-tcp-queries-received-ipv6: 4530310 dns-udp-responses-sent-ipv4: 3026394853 dns-udp-responses-sent-ipv6: 222034037 dns-tcp-responses-sent-ipv4: 23570027 dns-tcp-responses-sent-ipv6: 1014