--- service: j.root-servers.net start-period: '2016-08-22T00:00:00Z' end-period: '2016-08-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6301527019 dns-udp-queries-received-ipv6: 741643163 dns-tcp-queries-received-ipv4: 216185186 dns-tcp-queries-received-ipv6: 4948821 dns-udp-responses-sent-ipv4: 6148827520 dns-udp-responses-sent-ipv6: 743719923 dns-tcp-responses-sent-ipv4: 171206196 dns-tcp-responses-sent-ipv6: 3197903