--- service: d.root-servers.net start-period: '2015-11-10T00:00:00Z' end-period: '2015-11-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3669521892 dns-udp-queries-received-ipv6: 479062437 dns-tcp-queries-received-ipv4: 17550484 dns-tcp-queries-received-ipv6: 506273 dns-udp-responses-sent-ipv4: 3654802883 dns-udp-responses-sent-ipv6: 478809831 dns-tcp-responses-sent-ipv4: 17486218 dns-tcp-responses-sent-ipv6: 504172