--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-17T00:00:00Z' end-period: '2018-07-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4788702775 dns-udp-queries-received-ipv6: 685610643 dns-tcp-queries-received-ipv4: 178697985 dns-tcp-queries-received-ipv6: 18234953 dns-udp-responses-sent-ipv4: 4789532392 dns-udp-responses-sent-ipv6: 685348797 dns-tcp-responses-sent-ipv4: 178661878 dns-tcp-responses-sent-ipv6: 18229783