--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-24T00:00:00Z end-period: 2021-03-24T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6490978038 dns-udp-queries-received-ipv6: 1810344441 dns-tcp-queries-received-ipv4: 211854234 dns-tcp-queries-received-ipv6: 102743640 dns-udp-responses-sent-ipv4: 6491048351 dns-udp-responses-sent-ipv6: 1810307505 dns-tcp-responses-sent-ipv4: 211381217 dns-tcp-responses-sent-ipv6: 102689493