--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-24T00:00:00Z end-period: 2021-04-24T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5357733621 dns-udp-queries-received-ipv6: 1486468152 dns-tcp-queries-received-ipv4: 197941966 dns-tcp-queries-received-ipv6: 102483406 dns-udp-responses-sent-ipv4: 5357747706 dns-udp-responses-sent-ipv6: 1486434631 dns-tcp-responses-sent-ipv4: 197873215 dns-tcp-responses-sent-ipv6: 102413800