--- service: j.root-servers.net start-period: '2013-11-24T00:00:00Z' end-period: '2013-11-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2139412997 dns-udp-queries-received-ipv6: 111042887 dns-tcp-queries-received-ipv4: 21148462 dns-tcp-queries-received-ipv6: 3647260 dns-udp-responses-sent-ipv4: 2131970049 dns-udp-responses-sent-ipv6: 111021321 dns-tcp-responses-sent-ipv4: 21487238 dns-tcp-responses-sent-ipv6: 159