--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-03T00:00:00Z' end-period: '2018-06-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4337846249 dns-udp-queries-received-ipv6: 656532016 dns-tcp-queries-received-ipv4: 187639226 dns-tcp-queries-received-ipv6: 15563946 dns-udp-responses-sent-ipv4: 4338710891 dns-udp-responses-sent-ipv6: 656417942 dns-tcp-responses-sent-ipv4: 187599263 dns-tcp-responses-sent-ipv6: 15563240