--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-30T00:00:00Z' end-period: '2019-07-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8231049100 dns-udp-queries-received-ipv6: 1869817941 dns-tcp-queries-received-ipv4: 452677494 dns-tcp-queries-received-ipv6: 68065392 dns-udp-responses-sent-ipv4: 8231024979 dns-udp-responses-sent-ipv6: 1869137030 dns-tcp-responses-sent-ipv4: 452304009 dns-tcp-responses-sent-ipv6: 67951306