--- service: d.root-servers.net start-period: '2015-11-04T00:00:00Z' end-period: '2015-11-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2982001595 dns-udp-queries-received-ipv6: 475297953 dns-tcp-queries-received-ipv4: 10330937 dns-tcp-queries-received-ipv6: 506487 dns-udp-responses-sent-ipv4: 2972994166 dns-udp-responses-sent-ipv6: 474990201 dns-tcp-responses-sent-ipv4: 10324797 dns-tcp-responses-sent-ipv6: 506172