--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-08T00:00:00Z' end-period: '2018-05-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4228001911 dns-udp-queries-received-ipv6: 612071735 dns-tcp-queries-received-ipv4: 105557958 dns-tcp-queries-received-ipv6: 15779283 dns-udp-responses-sent-ipv4: 4227652817 dns-udp-responses-sent-ipv6: 611978900 dns-tcp-responses-sent-ipv4: 105509306 dns-tcp-responses-sent-ipv6: 15773388