--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-23T00:00:00Z' end-period: '2017-04-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3724621558 dns-udp-queries-received-ipv6: 674746896 dns-tcp-queries-received-ipv4: 66917244 dns-tcp-queries-received-ipv6: 7479036 dns-udp-responses-sent-ipv4: 3718287294 dns-udp-responses-sent-ipv6: 674684591 dns-tcp-responses-sent-ipv4: 66673465 dns-tcp-responses-sent-ipv6: 7477976