--- service: j.root-servers.net start-period: '2014-11-15T00:00:00Z' end-period: '2014-11-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2740714400 dns-udp-queries-received-ipv6: 188669841 dns-tcp-queries-received-ipv4: 27282037 dns-tcp-queries-received-ipv6: 4405169 dns-udp-responses-sent-ipv4: 2732613498 dns-udp-responses-sent-ipv6: 188491258 dns-tcp-responses-sent-ipv4: 27358012 dns-tcp-responses-sent-ipv6: 3955064