--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-25T00:00:00Z end-period: 2021-02-25T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6635355883 dns-udp-queries-received-ipv6: 2066204632 dns-tcp-queries-received-ipv4: 211737424 dns-tcp-queries-received-ipv6: 116056171 dns-udp-responses-sent-ipv4: 6635244460 dns-udp-responses-sent-ipv6: 2066176990 dns-tcp-responses-sent-ipv4: 211541238 dns-tcp-responses-sent-ipv6: 115995108