--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6303554236 dns-udp-queries-received-ipv6: 1264534254 dns-tcp-queries-received-ipv4: 609089415 dns-tcp-queries-received-ipv6: 169692809 dns-udp-responses-sent-ipv4: 4552585517 dns-udp-responses-sent-ipv6: 1100753717 dns-tcp-responses-sent-ipv4: 492573837 dns-tcp-responses-sent-ipv6: 165441087