--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-19T00:00:00Z' end-period: '2020-04-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9100196468 dns-udp-queries-received-ipv6: 1903774505 dns-tcp-queries-received-ipv4: 788085699 dns-tcp-queries-received-ipv6: 171354751 dns-udp-responses-sent-ipv4: 9100138764 dns-udp-responses-sent-ipv6: 1903747395 dns-tcp-responses-sent-ipv4: 787761779 dns-tcp-responses-sent-ipv6: 171337335