--- service: j.root-servers.net start-period: '2014-08-09T00:00:00Z' end-period: '2014-08-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3909788599 dns-udp-queries-received-ipv6: 234990332 dns-tcp-queries-received-ipv4: 51610945 dns-tcp-queries-received-ipv6: 6539642 dns-udp-responses-sent-ipv4: 3921227618 dns-udp-responses-sent-ipv6: 234622169 dns-tcp-responses-sent-ipv4: 56706932 dns-tcp-responses-sent-ipv6: 3160325