--- service: j.root-servers.net start-period: '2013-11-03T00:00:00Z' end-period: '2013-11-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1919578799 dns-udp-queries-received-ipv6: 156341973 dns-tcp-queries-received-ipv4: 19447481 dns-tcp-queries-received-ipv6: 3327436 dns-udp-responses-sent-ipv4: 1911926631 dns-udp-responses-sent-ipv6: 156338108 dns-tcp-responses-sent-ipv4: 18248932 dns-tcp-responses-sent-ipv6: 87424