--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-25T00:00:00Z end-period: 2021-03-25T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6295632141 dns-udp-queries-received-ipv6: 1794468799 dns-tcp-queries-received-ipv4: 214445550 dns-tcp-queries-received-ipv6: 104937438 dns-udp-responses-sent-ipv4: 6295572934 dns-udp-responses-sent-ipv6: 1794415030 dns-tcp-responses-sent-ipv4: 214134053 dns-tcp-responses-sent-ipv6: 104878999