--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-01T00:00:00Z end-period: 2021-03-01T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6762257518 dns-udp-queries-received-ipv6: 2249549876 dns-tcp-queries-received-ipv4: 217736889 dns-tcp-queries-received-ipv6: 145639930 dns-udp-responses-sent-ipv4: 6762124470 dns-udp-responses-sent-ipv6: 2249522924 dns-tcp-responses-sent-ipv4: 217680924 dns-tcp-responses-sent-ipv6: 145562171