--- version: rssac002v3 service: d.root-servers.net start-period: '2020-01-18T00:00:00Z' end-period: '2020-01-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8648510013 dns-udp-queries-received-ipv6: 1534962763 dns-tcp-queries-received-ipv4: 767917740 dns-tcp-queries-received-ipv6: 125238350 dns-udp-responses-sent-ipv4: 8648790180 dns-udp-responses-sent-ipv6: 1534929231 dns-tcp-responses-sent-ipv4: 767722363 dns-tcp-responses-sent-ipv6: 125080397