--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6979931497 dns-udp-queries-received-ipv6: 1463117993 dns-tcp-queries-received-ipv4: 721369220 dns-tcp-queries-received-ipv6: 169742150 dns-udp-responses-sent-ipv4: 5336569927 dns-udp-responses-sent-ipv6: 1210878158 dns-tcp-responses-sent-ipv4: 582527211 dns-tcp-responses-sent-ipv6: 141555524