--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-24T00:00:00Z' end-period: '2018-05-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4858332804 dns-udp-queries-received-ipv6: 672618074 dns-tcp-queries-received-ipv4: 199151059 dns-tcp-queries-received-ipv6: 19119897 dns-udp-responses-sent-ipv4: 4858651238 dns-udp-responses-sent-ipv6: 672473173 dns-tcp-responses-sent-ipv4: 199065235 dns-tcp-responses-sent-ipv6: 19119112