--- service: j.root-servers.net start-period: '2014-05-10T00:00:00Z' end-period: '2014-05-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2758622951 dns-udp-queries-received-ipv6: 210267537 dns-tcp-queries-received-ipv4: 25514231 dns-tcp-queries-received-ipv6: 3905388 dns-udp-responses-sent-ipv4: 2753020608 dns-udp-responses-sent-ipv6: 210163639 dns-tcp-responses-sent-ipv4: 24054628 dns-tcp-responses-sent-ipv6: 188