--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-24T00:00:00Z end-period: 2020-12-24T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6254188983 dns-udp-queries-received-ipv6: 1961992311 dns-tcp-queries-received-ipv4: 201237399 dns-tcp-queries-received-ipv6: 81570363 dns-udp-responses-sent-ipv4: 6254129391 dns-udp-responses-sent-ipv6: 1961928109 dns-tcp-responses-sent-ipv4: 201203145 dns-tcp-responses-sent-ipv6: 81485255