--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-02T00:00:00Z end-period: 2021-04-02T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5994120171 dns-udp-queries-received-ipv6: 1703754161 dns-tcp-queries-received-ipv4: 195711270 dns-tcp-queries-received-ipv6: 96773359 dns-udp-responses-sent-ipv4: 5997953497 dns-udp-responses-sent-ipv6: 1703716163 dns-tcp-responses-sent-ipv4: 195540897 dns-tcp-responses-sent-ipv6: 96709076