--- service: j.root-servers.net start-period: '2016-03-28T00:00:00Z' end-period: '2016-03-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6083069571 dns-udp-queries-received-ipv6: 739817493 dns-tcp-queries-received-ipv4: 183052984 dns-tcp-queries-received-ipv6: 2759870 dns-udp-responses-sent-ipv4: 5768155011 dns-udp-responses-sent-ipv6: 741793798 dns-tcp-responses-sent-ipv4: 165403694 dns-tcp-responses-sent-ipv6: 312093