--- service: j.root-servers.net start-period: '2016-09-12T00:00:00Z' end-period: '2016-09-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6783342297 dns-udp-queries-received-ipv6: 724397348 dns-tcp-queries-received-ipv4: 207874671 dns-tcp-queries-received-ipv6: 5339346 dns-udp-responses-sent-ipv4: 6596680929 dns-udp-responses-sent-ipv6: 726196920 dns-tcp-responses-sent-ipv4: 165303766 dns-tcp-responses-sent-ipv6: 3417649