--- service: j.root-servers.net start-period: '2013-10-24T00:00:00Z' end-period: '2013-10-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2364775807 dns-udp-queries-received-ipv6: 159684957 dns-tcp-queries-received-ipv4: 21991700 dns-tcp-queries-received-ipv6: 3695582 dns-udp-responses-sent-ipv4: 2356519375 dns-udp-responses-sent-ipv6: 159638749 dns-tcp-responses-sent-ipv4: 20087014 dns-tcp-responses-sent-ipv6: 90328