--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-17T00:00:00Z' end-period: '2019-02-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6971882937 dns-udp-queries-received-ipv6: 1651954362 dns-tcp-queries-received-ipv4: 429359183 dns-tcp-queries-received-ipv6: 47117483 dns-udp-responses-sent-ipv4: 6971840723 dns-udp-responses-sent-ipv6: 1651862883 dns-tcp-responses-sent-ipv4: 429053207 dns-tcp-responses-sent-ipv6: 47080088