--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-12T00:00:00Z end-period: 2021-01-12T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7085679192 dns-udp-queries-received-ipv6: 2274988406 dns-tcp-queries-received-ipv4: 211235600 dns-tcp-queries-received-ipv6: 115038663 dns-udp-responses-sent-ipv4: 7085584832 dns-udp-responses-sent-ipv6: 2274933411 dns-tcp-responses-sent-ipv4: 211095551 dns-tcp-responses-sent-ipv6: 114892984