--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-29T00:00:00Z end-period: 2021-03-29T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6087381232 dns-udp-queries-received-ipv6: 1885079447 dns-tcp-queries-received-ipv4: 213295888 dns-tcp-queries-received-ipv6: 129958121 dns-udp-responses-sent-ipv4: 6087369138 dns-udp-responses-sent-ipv6: 1885028876 dns-tcp-responses-sent-ipv4: 213071686 dns-tcp-responses-sent-ipv6: 129885075