--- service: j.root-servers.net start-period: '2016-08-09T00:00:00Z' end-period: '2016-08-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6179758704 dns-udp-queries-received-ipv6: 806758076 dns-tcp-queries-received-ipv4: 174715337 dns-tcp-queries-received-ipv6: 8156080 dns-udp-responses-sent-ipv4: 6060550090 dns-udp-responses-sent-ipv6: 809963399 dns-tcp-responses-sent-ipv4: 141616924 dns-tcp-responses-sent-ipv6: 2050589