--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-15T00:00:00Z end-period: 2021-02-15T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6031891883 dns-udp-queries-received-ipv6: 1633065975 dns-tcp-queries-received-ipv4: 191033661 dns-tcp-queries-received-ipv6: 84021450 dns-udp-responses-sent-ipv4: 6031806650 dns-udp-responses-sent-ipv6: 1633038399 dns-tcp-responses-sent-ipv4: 190909724 dns-tcp-responses-sent-ipv6: 83970071