--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-05T00:00:00Z' end-period: '2019-05-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7020822808 dns-udp-queries-received-ipv6: 1756683515 dns-tcp-queries-received-ipv4: 337036161 dns-tcp-queries-received-ipv6: 64428856 dns-udp-responses-sent-ipv4: 7020708839 dns-udp-responses-sent-ipv6: 1756454078 dns-tcp-responses-sent-ipv4: 336822445 dns-tcp-responses-sent-ipv6: 64383493