--- service: j.root-servers.net start-period: '2016-12-08T00:00:00Z' end-period: '2016-12-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6333164076 dns-udp-queries-received-ipv6: 604050055 dns-tcp-queries-received-ipv4: 204244473 dns-tcp-queries-received-ipv6: 14390933 dns-udp-responses-sent-ipv4: 6226388091 dns-udp-responses-sent-ipv6: 608505754 dns-tcp-responses-sent-ipv4: 181004034 dns-tcp-responses-sent-ipv6: 14712852