--- service: j.root-servers.net start-period: '2016-02-24T00:00:00Z' end-period: '2016-02-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5461216424 dns-udp-queries-received-ipv6: 505372977 dns-tcp-queries-received-ipv4: 123150878 dns-tcp-queries-received-ipv6: 3286512 dns-udp-responses-sent-ipv4: 4989097831 dns-udp-responses-sent-ipv6: 509324986 dns-tcp-responses-sent-ipv4: 109611926 dns-tcp-responses-sent-ipv6: 366493