--- version: rssac002v3 service: d.root-servers.net start-period: '2020-03-21T00:00:00Z' end-period: '2020-03-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10038753968 dns-udp-queries-received-ipv6: 1910832598 dns-tcp-queries-received-ipv4: 793629301 dns-tcp-queries-received-ipv6: 206710647 dns-udp-responses-sent-ipv4: 10038715561 dns-udp-responses-sent-ipv6: 1910787540 dns-tcp-responses-sent-ipv4: 792737859 dns-tcp-responses-sent-ipv6: 206605311