--- service: j.root-servers.net start-period: '2014-04-10T00:00:00Z' end-period: '2014-04-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2814180167 dns-udp-queries-received-ipv6: 230014120 dns-tcp-queries-received-ipv4: 22888253 dns-tcp-queries-received-ipv6: 3110912 dns-udp-responses-sent-ipv4: 2773547211 dns-udp-responses-sent-ipv6: 229857136 dns-tcp-responses-sent-ipv4: 21122576 dns-tcp-responses-sent-ipv6: 231