--- service: j.root-servers.net start-period: '2014-06-14T00:00:00Z' end-period: '2014-06-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3635698069 dns-udp-queries-received-ipv6: 174923967 dns-tcp-queries-received-ipv4: 33382719 dns-tcp-queries-received-ipv6: 5113731 dns-udp-responses-sent-ipv4: 3633050738 dns-udp-responses-sent-ipv6: 174907392 dns-tcp-responses-sent-ipv4: 33679330 dns-tcp-responses-sent-ipv6: 2893227