--- service: j.root-servers.net start-period: '2016-07-06T00:00:00Z' end-period: '2016-07-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5735224808 dns-udp-queries-received-ipv6: 725443541 dns-tcp-queries-received-ipv4: 143056317 dns-tcp-queries-received-ipv6: 6516300 dns-udp-responses-sent-ipv4: 5595583783 dns-udp-responses-sent-ipv6: 730300603 dns-tcp-responses-sent-ipv4: 134496554 dns-tcp-responses-sent-ipv6: 3526516