--- service: j.root-servers.net start-period: '2014-07-04T00:00:00Z' end-period: '2014-07-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3940659140 dns-udp-queries-received-ipv6: 239953422 dns-tcp-queries-received-ipv4: 55796038 dns-tcp-queries-received-ipv6: 3633308 dns-udp-responses-sent-ipv4: 3947248663 dns-udp-responses-sent-ipv6: 239864959 dns-tcp-responses-sent-ipv4: 57152751 dns-tcp-responses-sent-ipv6: 2815228