--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-04T00:00:00Z end-period: 2021-03-04T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6803256773 dns-udp-queries-received-ipv6: 2026846925 dns-tcp-queries-received-ipv4: 196003472 dns-tcp-queries-received-ipv6: 88167543 dns-udp-responses-sent-ipv4: 6803335645 dns-udp-responses-sent-ipv6: 2026817454 dns-tcp-responses-sent-ipv4: 195656194 dns-tcp-responses-sent-ipv6: 88114055