--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-10T00:00:00Z end-period: 2021-01-10T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5977655012 dns-udp-queries-received-ipv6: 1955881810 dns-tcp-queries-received-ipv4: 195181330 dns-tcp-queries-received-ipv6: 100782459 dns-udp-responses-sent-ipv4: 5977592375 dns-udp-responses-sent-ipv6: 1955828882 dns-tcp-responses-sent-ipv4: 195123083 dns-tcp-responses-sent-ipv6: 100711123