--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-15T00:00:00Z end-period: 2020-12-15T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 9818236780 dns-udp-queries-received-ipv6: 3107341671 dns-tcp-queries-received-ipv4: 207546932 dns-tcp-queries-received-ipv6: 102704916 dns-udp-responses-sent-ipv4: 9817808405 dns-udp-responses-sent-ipv6: 3107282966 dns-tcp-responses-sent-ipv4: 207439405 dns-tcp-responses-sent-ipv6: 102677555