--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-14T00:00:00Z' end-period: '2017-12-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3736701910 dns-udp-queries-received-ipv6: 535284991 dns-tcp-queries-received-ipv4: 89078957 dns-tcp-queries-received-ipv6: 12415395 dns-udp-responses-sent-ipv4: 3735301811 dns-udp-responses-sent-ipv6: 535116705 dns-tcp-responses-sent-ipv4: 89026237 dns-tcp-responses-sent-ipv6: 12413282