--- service: j.root-servers.net start-period: '2014-08-20T00:00:00Z' end-period: '2014-08-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3806139967 dns-udp-queries-received-ipv6: 221316449 dns-tcp-queries-received-ipv4: 33475360 dns-tcp-queries-received-ipv6: 4372096 dns-udp-responses-sent-ipv4: 3797741060 dns-udp-responses-sent-ipv6: 220449367 dns-tcp-responses-sent-ipv4: 35621660 dns-tcp-responses-sent-ipv6: 2283410