--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-09T00:00:00Z' end-period: '2020-04-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9851507518 dns-udp-queries-received-ipv6: 2116863038 dns-tcp-queries-received-ipv4: 638762426 dns-tcp-queries-received-ipv6: 158239078 dns-udp-responses-sent-ipv4: 9850517290 dns-udp-responses-sent-ipv6: 2116819023 dns-tcp-responses-sent-ipv4: 637937797 dns-tcp-responses-sent-ipv6: 158182596