--- service: j.root-servers.net start-period: '2017-02-08T00:00:00Z' end-period: '2017-02-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6675853041 dns-udp-queries-received-ipv6: 670084849 dns-tcp-queries-received-ipv4: 183912409 dns-tcp-queries-received-ipv6: 13401448 dns-udp-responses-sent-ipv4: 6555934904 dns-udp-responses-sent-ipv6: 673715952 dns-tcp-responses-sent-ipv4: 166296642 dns-tcp-responses-sent-ipv6: 13557042