--- service: j.root-servers.net start-period: '2016-03-24T00:00:00Z' end-period: '2016-03-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6172406081 dns-udp-queries-received-ipv6: 742750784 dns-tcp-queries-received-ipv4: 184654944 dns-tcp-queries-received-ipv6: 2978386 dns-udp-responses-sent-ipv4: 5854625871 dns-udp-responses-sent-ipv6: 743698064 dns-tcp-responses-sent-ipv4: 161256061 dns-tcp-responses-sent-ipv6: 309032