--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-07T00:00:00Z' end-period: '2018-08-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4557399236 dns-udp-queries-received-ipv6: 685172201 dns-tcp-queries-received-ipv4: 177389238 dns-tcp-queries-received-ipv6: 21543159 dns-udp-responses-sent-ipv4: 4558068821 dns-udp-responses-sent-ipv6: 684892317 dns-tcp-responses-sent-ipv4: 177317737 dns-tcp-responses-sent-ipv6: 21541297