--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-27T00:00:00Z' end-period: '2019-12-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8614356499 dns-udp-queries-received-ipv6: 1480138800 dns-tcp-queries-received-ipv4: 692560841 dns-tcp-queries-received-ipv6: 95245307 dns-udp-responses-sent-ipv4: 8614408157 dns-udp-responses-sent-ipv6: 1480092635 dns-tcp-responses-sent-ipv4: 692460001 dns-tcp-responses-sent-ipv6: 95138284