--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-28T00:00:00Z end-period: 2021-03-28T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5670815531 dns-udp-queries-received-ipv6: 1604849243 dns-tcp-queries-received-ipv4: 192485195 dns-tcp-queries-received-ipv6: 99582370 dns-udp-responses-sent-ipv4: 5670814725 dns-udp-responses-sent-ipv6: 1604803752 dns-tcp-responses-sent-ipv4: 192347883 dns-tcp-responses-sent-ipv6: 99526018