--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-23T00:00:00Z' end-period: '2018-02-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3629621982 dns-udp-queries-received-ipv6: 529905083 dns-tcp-queries-received-ipv4: 94345176 dns-tcp-queries-received-ipv6: 13398157 dns-udp-responses-sent-ipv4: 3629747297 dns-udp-responses-sent-ipv6: 529701132 dns-tcp-responses-sent-ipv4: 94319522 dns-tcp-responses-sent-ipv6: 13392557