--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-05T00:00:00Z end-period: 2021-01-05T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6888300123 dns-udp-queries-received-ipv6: 2150869771 dns-tcp-queries-received-ipv4: 201718971 dns-tcp-queries-received-ipv6: 109234962 dns-udp-responses-sent-ipv4: 6888245217 dns-udp-responses-sent-ipv6: 2150804777 dns-tcp-responses-sent-ipv4: 201533829 dns-tcp-responses-sent-ipv6: 109049641