--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-24T00:00:00Z end-period: 2021-01-24T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5992261248 dns-udp-queries-received-ipv6: 1922738519 dns-tcp-queries-received-ipv4: 198554543 dns-tcp-queries-received-ipv6: 104596339 dns-udp-responses-sent-ipv4: 5992221275 dns-udp-responses-sent-ipv6: 1922699925 dns-tcp-responses-sent-ipv4: 198524714 dns-tcp-responses-sent-ipv6: 104533232