--- version: rssac002v3 service: d.root-servers.net start-period: '2017-10-21T00:00:00Z' end-period: '2017-10-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3856573115 dns-udp-queries-received-ipv6: 636115274 dns-tcp-queries-received-ipv4: 66491040 dns-tcp-queries-received-ipv6: 10267017 dns-udp-responses-sent-ipv4: 3856413696 dns-udp-responses-sent-ipv6: 636092008 dns-tcp-responses-sent-ipv4: 66455105 dns-tcp-responses-sent-ipv6: 10265439