--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-17T00:00:00Z' end-period: '2019-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8489402560 dns-udp-queries-received-ipv6: 1629776998 dns-tcp-queries-received-ipv4: 441395795 dns-tcp-queries-received-ipv6: 65749413 dns-udp-responses-sent-ipv4: 8489401052 dns-udp-responses-sent-ipv6: 1628283371 dns-tcp-responses-sent-ipv4: 440881719 dns-tcp-responses-sent-ipv6: 65735216