--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-11T00:00:00Z' end-period: '2018-09-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5142278405 dns-udp-queries-received-ipv6: 749387233 dns-tcp-queries-received-ipv4: 193237177 dns-tcp-queries-received-ipv6: 24657485 dns-udp-responses-sent-ipv4: 5142307248 dns-udp-responses-sent-ipv6: 749292562 dns-tcp-responses-sent-ipv4: 193167192 dns-tcp-responses-sent-ipv6: 24647440