--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-20T00:00:00Z end-period: 2021-02-20T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5825920117 dns-udp-queries-received-ipv6: 1593601037 dns-tcp-queries-received-ipv4: 184152809 dns-tcp-queries-received-ipv6: 101436257 dns-udp-responses-sent-ipv4: 5825866098 dns-udp-responses-sent-ipv6: 1593574196 dns-tcp-responses-sent-ipv4: 184096946 dns-tcp-responses-sent-ipv6: 101363066