--- service: j.root-servers.net start-period: '2014-12-05T00:00:00Z' end-period: '2014-12-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3109906541 dns-udp-queries-received-ipv6: 224246122 dns-tcp-queries-received-ipv4: 25995040 dns-tcp-queries-received-ipv6: 4934720 dns-udp-responses-sent-ipv4: 3097463698 dns-udp-responses-sent-ipv6: 224089381 dns-tcp-responses-sent-ipv4: 25890757 dns-tcp-responses-sent-ipv6: 4418213