--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-09T00:00:00Z end-period: 2021-03-09T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6689887261 dns-udp-queries-received-ipv6: 1886453175 dns-tcp-queries-received-ipv4: 208415168 dns-tcp-queries-received-ipv6: 106620429 dns-udp-responses-sent-ipv4: 6689819024 dns-udp-responses-sent-ipv6: 1886415609 dns-tcp-responses-sent-ipv4: 207705489 dns-tcp-responses-sent-ipv6: 106547068