--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-09T00:00:00Z end-period: 2021-04-09T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5880566901 dns-udp-queries-received-ipv6: 1707686921 dns-tcp-queries-received-ipv4: 209452066 dns-tcp-queries-received-ipv6: 103022886 dns-udp-responses-sent-ipv4: 5880538236 dns-udp-responses-sent-ipv6: 1707651666 dns-tcp-responses-sent-ipv4: 209063551 dns-tcp-responses-sent-ipv6: 102967485