--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-01T00:00:00Z' end-period: '2020-04-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10454442776 dns-udp-queries-received-ipv6: 2252369023 dns-tcp-queries-received-ipv4: 774727714 dns-tcp-queries-received-ipv6: 206622319 dns-udp-responses-sent-ipv4: 10452346585 dns-udp-responses-sent-ipv6: 2252308480 dns-tcp-responses-sent-ipv4: 774431393 dns-tcp-responses-sent-ipv6: 206538134