--- service: j.root-servers.net start-period: '2016-10-14T00:00:00Z' end-period: '2016-10-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5951805967 dns-udp-queries-received-ipv6: 636867816 dns-tcp-queries-received-ipv4: 180791937 dns-tcp-queries-received-ipv6: 8597127 dns-udp-responses-sent-ipv4: 5774311396 dns-udp-responses-sent-ipv6: 639231901 dns-tcp-responses-sent-ipv4: 160338726 dns-tcp-responses-sent-ipv6: 6190121