--- service: j.root-servers.net start-period: '2014-01-24T00:00:00Z' end-period: '2014-01-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2955838842 dns-udp-queries-received-ipv6: 223513690 dns-tcp-queries-received-ipv4: 25242993 dns-tcp-queries-received-ipv6: 4221069 dns-udp-responses-sent-ipv4: 2918091676 dns-udp-responses-sent-ipv6: 223525315 dns-tcp-responses-sent-ipv4: 26258866 dns-tcp-responses-sent-ipv6: 270