--- service: j.root-servers.net start-period: '2016-10-06T00:00:00Z' end-period: '2016-10-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6087200863 dns-udp-queries-received-ipv6: 626919035 dns-tcp-queries-received-ipv4: 170842559 dns-tcp-queries-received-ipv6: 9521087 dns-udp-responses-sent-ipv4: 5913778217 dns-udp-responses-sent-ipv6: 628391798 dns-tcp-responses-sent-ipv4: 152217275 dns-tcp-responses-sent-ipv6: 5167250