--- service: j.root-servers.net start-period: '2015-11-22T00:00:00Z' end-period: '2015-11-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3588304156 dns-udp-queries-received-ipv6: 533238253 dns-tcp-queries-received-ipv4: 70359999 dns-tcp-queries-received-ipv6: 1525654 dns-udp-responses-sent-ipv4: 3464181395 dns-udp-responses-sent-ipv6: 535438389 dns-tcp-responses-sent-ipv4: 66422393 dns-tcp-responses-sent-ipv6: 305579