--- service: j.root-servers.net start-period: '2014-08-02T00:00:00Z' end-period: '2014-08-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3679181485 dns-udp-queries-received-ipv6: 249759638 dns-tcp-queries-received-ipv4: 53465599 dns-tcp-queries-received-ipv6: 6514261 dns-udp-responses-sent-ipv4: 3677986645 dns-udp-responses-sent-ipv6: 249417357 dns-tcp-responses-sent-ipv4: 54297564 dns-tcp-responses-sent-ipv6: 4475856