--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-26T00:00:00Z end-period: 2021-01-26T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7181059835 dns-udp-queries-received-ipv6: 2145944689 dns-tcp-queries-received-ipv4: 212386394 dns-tcp-queries-received-ipv6: 113840531 dns-udp-responses-sent-ipv4: 7180938463 dns-udp-responses-sent-ipv6: 2145904860 dns-tcp-responses-sent-ipv4: 212195352 dns-tcp-responses-sent-ipv6: 113696443