--- service: j.root-servers.net start-period: '2016-03-09T00:00:00Z' end-period: '2016-03-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 13082098462 dns-udp-queries-received-ipv6: 651152770 dns-tcp-queries-received-ipv4: 123953580 dns-tcp-queries-received-ipv6: 3794714 dns-udp-responses-sent-ipv4: 6886489828 dns-udp-responses-sent-ipv6: 691677590 dns-tcp-responses-sent-ipv4: 109121964 dns-tcp-responses-sent-ipv6: 378038