--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-22T00:00:00Z end-period: 2021-01-22T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7090427680 dns-udp-queries-received-ipv6: 2181604098 dns-tcp-queries-received-ipv4: 208965374 dns-tcp-queries-received-ipv6: 110088489 dns-udp-responses-sent-ipv4: 7090349926 dns-udp-responses-sent-ipv6: 2181561155 dns-tcp-responses-sent-ipv4: 208952703 dns-tcp-responses-sent-ipv6: 109981302