--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-03T00:00:00Z end-period: 2021-01-03T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5906168285 dns-udp-queries-received-ipv6: 1885331379 dns-tcp-queries-received-ipv4: 192501395 dns-tcp-queries-received-ipv6: 102901799 dns-udp-responses-sent-ipv4: 5906108647 dns-udp-responses-sent-ipv6: 1885283306 dns-tcp-responses-sent-ipv4: 192359372 dns-tcp-responses-sent-ipv6: 102834334