--- service: j.root-servers.net start-period: '2014-02-22T00:00:00Z' end-period: '2014-02-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2427665579 dns-udp-queries-received-ipv6: 193869745 dns-tcp-queries-received-ipv4: 20625286 dns-tcp-queries-received-ipv6: 5240681 dns-udp-responses-sent-ipv4: 2393302479 dns-udp-responses-sent-ipv6: 193720317 dns-tcp-responses-sent-ipv4: 21633687 dns-tcp-responses-sent-ipv6: 198