--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-01T00:00:00Z' end-period: '2020-06-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9374624414 dns-udp-queries-received-ipv6: 2501316061 dns-tcp-queries-received-ipv4: 462835861 dns-tcp-queries-received-ipv6: 154936281 dns-udp-responses-sent-ipv4: 9374393287 dns-udp-responses-sent-ipv6: 2501209716 dns-tcp-responses-sent-ipv4: 462603752 dns-tcp-responses-sent-ipv6: 154810833