--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-26T00:00:00Z' end-period: '2019-02-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7384505115 dns-udp-queries-received-ipv6: 1690971016 dns-tcp-queries-received-ipv4: 416452281 dns-tcp-queries-received-ipv6: 42456973 dns-udp-responses-sent-ipv4: 7384435788 dns-udp-responses-sent-ipv6: 1690742531 dns-tcp-responses-sent-ipv4: 416290022 dns-tcp-responses-sent-ipv6: 42428990