--- service: j.root-servers.net start-period: '2013-11-04T00:00:00Z' end-period: '2013-11-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2282060788 dns-udp-queries-received-ipv6: 175512626 dns-tcp-queries-received-ipv4: 23906213 dns-tcp-queries-received-ipv6: 3540385 dns-udp-responses-sent-ipv4: 2273640362 dns-udp-responses-sent-ipv6: 175505200 dns-tcp-responses-sent-ipv4: 19996194 dns-tcp-responses-sent-ipv6: 76970