--- service: j.root-servers.net start-period: '2016-06-02T00:00:00Z' end-period: '2016-06-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6385940611 dns-udp-queries-received-ipv6: 720161096 dns-tcp-queries-received-ipv4: 205758155 dns-tcp-queries-received-ipv6: 5325138 dns-udp-responses-sent-ipv4: 6088944014 dns-udp-responses-sent-ipv6: 718918781 dns-tcp-responses-sent-ipv4: 166374676 dns-tcp-responses-sent-ipv6: 2623234