--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-22T00:00:00Z' end-period: '2018-02-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3637993496 dns-udp-queries-received-ipv6: 517529537 dns-tcp-queries-received-ipv4: 90533885 dns-tcp-queries-received-ipv6: 13552165 dns-udp-responses-sent-ipv4: 3638128794 dns-udp-responses-sent-ipv6: 517346825 dns-tcp-responses-sent-ipv4: 90498357 dns-tcp-responses-sent-ipv6: 13547436