--- service: j.root-servers.net start-period: '2014-07-30T00:00:00Z' end-period: '2014-07-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4056197541 dns-udp-queries-received-ipv6: 261889690 dns-tcp-queries-received-ipv4: 52300989 dns-tcp-queries-received-ipv6: 5365529 dns-udp-responses-sent-ipv4: 4081344906 dns-udp-responses-sent-ipv6: 260993423 dns-tcp-responses-sent-ipv4: 53945075 dns-tcp-responses-sent-ipv6: 2629635