--- service: j.root-servers.net start-period: '2015-10-22T00:00:00Z' end-period: '2015-10-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4460239898 dns-udp-queries-received-ipv6: 8500547 dns-tcp-queries-received-ipv4: 69670795 dns-tcp-queries-received-ipv6: 6487370 dns-udp-responses-sent-ipv4: 4295459015 dns-udp-responses-sent-ipv6: 7993486 dns-tcp-responses-sent-ipv4: 67787963 dns-tcp-responses-sent-ipv6: 6783263