--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-08T00:00:00Z' end-period: '2019-12-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7905727859 dns-udp-queries-received-ipv6: 1613098422 dns-tcp-queries-received-ipv4: 579383660 dns-tcp-queries-received-ipv6: 100503195 dns-udp-responses-sent-ipv4: 7905787870 dns-udp-responses-sent-ipv6: 1613069573 dns-tcp-responses-sent-ipv4: 578828226 dns-tcp-responses-sent-ipv6: 95418980