--- service: j.root-servers.net start-period: '2016-04-26T00:00:00Z' end-period: '2016-04-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5835791111 dns-udp-queries-received-ipv6: 690821865 dns-tcp-queries-received-ipv4: 190860518 dns-tcp-queries-received-ipv6: 3034154 dns-udp-responses-sent-ipv4: 5614694705 dns-udp-responses-sent-ipv6: 690685913 dns-tcp-responses-sent-ipv4: 163080033 dns-tcp-responses-sent-ipv6: 563560