--- service: j.root-servers.net start-period: '2016-09-25T00:00:00Z' end-period: '2016-09-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6150969234 dns-udp-queries-received-ipv6: 688132806 dns-tcp-queries-received-ipv4: 131873600 dns-tcp-queries-received-ipv6: 5414726 dns-udp-responses-sent-ipv4: 5992651958 dns-udp-responses-sent-ipv6: 689366746 dns-tcp-responses-sent-ipv4: 114939245 dns-tcp-responses-sent-ipv6: 3837590