--- service: j.root-servers.net start-period: '2014-09-04T00:00:00Z' end-period: '2014-09-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4008290515 dns-udp-queries-received-ipv6: 247485921 dns-tcp-queries-received-ipv4: 32387296 dns-tcp-queries-received-ipv6: 3837020 dns-udp-responses-sent-ipv4: 3986498422 dns-udp-responses-sent-ipv6: 247146170 dns-tcp-responses-sent-ipv4: 32635145 dns-tcp-responses-sent-ipv6: 2507955