--- service: j.root-servers.net start-period: '2017-03-03T00:00:00Z' end-period: '2017-03-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6228422402 dns-udp-queries-received-ipv6: 696354590 dns-tcp-queries-received-ipv4: 186108575 dns-tcp-queries-received-ipv6: 12094084 dns-udp-responses-sent-ipv4: 6097252554 dns-udp-responses-sent-ipv6: 697531811 dns-tcp-responses-sent-ipv4: 160321997 dns-tcp-responses-sent-ipv6: 12168681