--- service: j.root-servers.net start-period: '2014-07-08T00:00:00Z' end-period: '2014-07-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4457766198 dns-udp-queries-received-ipv6: 249035463 dns-tcp-queries-received-ipv4: 57936969 dns-tcp-queries-received-ipv6: 3418064 dns-udp-responses-sent-ipv4: 4475062677 dns-udp-responses-sent-ipv6: 248846684 dns-tcp-responses-sent-ipv4: 59062473 dns-tcp-responses-sent-ipv6: 2602657