--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-03T00:00:00Z end-period: 2021-03-03T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6784445173 dns-udp-queries-received-ipv6: 1920754641 dns-tcp-queries-received-ipv4: 196321279 dns-tcp-queries-received-ipv6: 84711418 dns-udp-responses-sent-ipv4: 6784362838 dns-udp-responses-sent-ipv6: 1920726097 dns-tcp-responses-sent-ipv4: 196236582 dns-tcp-responses-sent-ipv6: 84657650