--- service: a.root-servers.net start-period: '2016-11-10T00:00:00Z' end-period: '2016-11-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4902078208 dns-udp-queries-received-ipv6: 448869014 dns-tcp-queries-received-ipv4: 202384703 dns-tcp-queries-received-ipv6: 8660642 dns-udp-responses-sent-ipv4: 4887907224 dns-udp-responses-sent-ipv6: 448721735 dns-tcp-responses-sent-ipv4: 203793882 dns-tcp-responses-sent-ipv6: 8696092