--- service: j.root-servers.net start-period: '2014-08-23T00:00:00Z' end-period: '2014-08-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3155660038 dns-udp-queries-received-ipv6: 207334810 dns-tcp-queries-received-ipv4: 28087860 dns-tcp-queries-received-ipv6: 4266795 dns-udp-responses-sent-ipv4: 3141311286 dns-udp-responses-sent-ipv6: 206581553 dns-tcp-responses-sent-ipv4: 26279286 dns-tcp-responses-sent-ipv6: 2283413