--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-09T00:00:00Z' end-period: '2019-12-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8157264245 dns-udp-queries-received-ipv6: 1655722837 dns-tcp-queries-received-ipv4: 553069522 dns-tcp-queries-received-ipv6: 104631287 dns-udp-responses-sent-ipv4: 8157280985 dns-udp-responses-sent-ipv6: 1655689107 dns-tcp-responses-sent-ipv4: 552881907 dns-tcp-responses-sent-ipv6: 97222770