--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-14T00:00:00Z' end-period: '2018-10-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4691146684 dns-udp-queries-received-ipv6: 674226829 dns-tcp-queries-received-ipv4: 223863137 dns-tcp-queries-received-ipv6: 24967860 dns-udp-responses-sent-ipv4: 4691131252 dns-udp-responses-sent-ipv6: 674167335 dns-tcp-responses-sent-ipv4: 223685434 dns-tcp-responses-sent-ipv6: 24953185