--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-26T00:00:00Z end-period: 2021-04-26T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6219777205 dns-udp-queries-received-ipv6: 1733708907 dns-tcp-queries-received-ipv4: 210637465 dns-tcp-queries-received-ipv6: 102793864 dns-udp-responses-sent-ipv4: 6225293273 dns-udp-responses-sent-ipv6: 1733672685 dns-tcp-responses-sent-ipv4: 210570044 dns-tcp-responses-sent-ipv6: 102730481