--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-26T00:00:00Z end-period: 2021-02-26T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6973141247 dns-udp-queries-received-ipv6: 2071226490 dns-tcp-queries-received-ipv4: 197081968 dns-tcp-queries-received-ipv6: 89248207 dns-udp-responses-sent-ipv4: 6973045983 dns-udp-responses-sent-ipv6: 2071199053 dns-tcp-responses-sent-ipv4: 197046487 dns-tcp-responses-sent-ipv6: 89195737