--- service: j.root-servers.net start-period: '2014-11-19T00:00:00Z' end-period: '2014-11-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3226397692 dns-udp-queries-received-ipv6: 192272963 dns-tcp-queries-received-ipv4: 27089776 dns-tcp-queries-received-ipv6: 5233364 dns-udp-responses-sent-ipv4: 3236223421 dns-udp-responses-sent-ipv6: 192088619 dns-tcp-responses-sent-ipv4: 27619971 dns-tcp-responses-sent-ipv6: 4669477