--- service: j.root-servers.net start-period: '2014-05-17T00:00:00Z' end-period: '2014-05-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2747233126 dns-udp-queries-received-ipv6: 222059055 dns-tcp-queries-received-ipv4: 22668802 dns-tcp-queries-received-ipv6: 3016083 dns-udp-responses-sent-ipv4: 2753431168 dns-udp-responses-sent-ipv6: 221906787 dns-tcp-responses-sent-ipv4: 21785270 dns-tcp-responses-sent-ipv6: 212