--- service: j.root-servers.net start-period: '2014-12-10T00:00:00Z' end-period: '2014-12-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3369498460 dns-udp-queries-received-ipv6: 257663728 dns-tcp-queries-received-ipv4: 24011223 dns-tcp-queries-received-ipv6: 4954059 dns-udp-responses-sent-ipv4: 3365262072 dns-udp-responses-sent-ipv6: 257633304 dns-tcp-responses-sent-ipv4: 24206566 dns-tcp-responses-sent-ipv6: 3015400