--- service: j.root-servers.net start-period: '2014-07-16T00:00:00Z' end-period: '2014-07-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5352084425 dns-udp-queries-received-ipv6: 298065345 dns-tcp-queries-received-ipv4: 72328391 dns-tcp-queries-received-ipv6: 6324606 dns-udp-responses-sent-ipv4: 5355864804 dns-udp-responses-sent-ipv6: 297508142 dns-tcp-responses-sent-ipv4: 74116009 dns-tcp-responses-sent-ipv6: 2620754