--- service: j.root-servers.net start-period: '2014-12-02T00:00:00Z' end-period: '2014-12-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3235929889 dns-udp-queries-received-ipv6: 206924490 dns-tcp-queries-received-ipv4: 28605072 dns-tcp-queries-received-ipv6: 5285382 dns-udp-responses-sent-ipv4: 3224041342 dns-udp-responses-sent-ipv6: 206651951 dns-tcp-responses-sent-ipv4: 28654552 dns-tcp-responses-sent-ipv6: 4681672