--- version: rssac002v3 service: d.root-servers.net start-period: '2020-01-21T00:00:00Z' end-period: '2020-01-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8838712994 dns-udp-queries-received-ipv6: 1534601235 dns-tcp-queries-received-ipv4: 780949744 dns-tcp-queries-received-ipv6: 94366030 dns-udp-responses-sent-ipv4: 8839310594 dns-udp-responses-sent-ipv6: 1534561931 dns-tcp-responses-sent-ipv4: 780210281 dns-tcp-responses-sent-ipv6: 94270959