--- service: j.root-servers.net start-period: '2017-01-06T00:00:00Z' end-period: '2017-01-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7669260868 dns-udp-queries-received-ipv6: 669968680 dns-tcp-queries-received-ipv4: 318787593 dns-tcp-queries-received-ipv6: 13483276 dns-udp-responses-sent-ipv4: 7361963200 dns-udp-responses-sent-ipv6: 670382350 dns-tcp-responses-sent-ipv4: 246286485 dns-tcp-responses-sent-ipv6: 13803516