--- service: j.root-servers.net start-period: '2014-05-14T00:00:00Z' end-period: '2014-05-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3152861836 dns-udp-queries-received-ipv6: 262110930 dns-tcp-queries-received-ipv4: 23990175 dns-tcp-queries-received-ipv6: 2549546 dns-udp-responses-sent-ipv4: 3141405764 dns-udp-responses-sent-ipv6: 261952178 dns-tcp-responses-sent-ipv4: 23486525 dns-tcp-responses-sent-ipv6: 499