--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-08T00:00:00Z end-period: 2021-02-08T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6616981683 dns-udp-queries-received-ipv6: 1942634398 dns-tcp-queries-received-ipv4: 198380183 dns-tcp-queries-received-ipv6: 112373655 dns-udp-responses-sent-ipv4: 6616870516 dns-udp-responses-sent-ipv6: 1942598511 dns-tcp-responses-sent-ipv4: 198320605 dns-tcp-responses-sent-ipv6: 112294632