--- service: j.root-servers.net start-period: '2014-08-28T00:00:00Z' end-period: '2014-08-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3823891408 dns-udp-queries-received-ipv6: 243513320 dns-tcp-queries-received-ipv4: 30271978 dns-tcp-queries-received-ipv6: 4498930 dns-udp-responses-sent-ipv4: 3806232787 dns-udp-responses-sent-ipv6: 242849816 dns-tcp-responses-sent-ipv4: 30645574 dns-tcp-responses-sent-ipv6: 2470080