--- service: j.root-servers.net start-period: '2016-02-16T00:00:00Z' end-period: '2016-02-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5715556837 dns-udp-queries-received-ipv6: 578305317 dns-tcp-queries-received-ipv4: 133497753 dns-tcp-queries-received-ipv6: 1981278 dns-udp-responses-sent-ipv4: 5203371101 dns-udp-responses-sent-ipv6: 579652119 dns-tcp-responses-sent-ipv4: 114441717 dns-tcp-responses-sent-ipv6: 316097