--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6392284752 dns-udp-queries-received-ipv6: 1295776134 dns-tcp-queries-received-ipv4: 584824274 dns-tcp-queries-received-ipv6: 148386273 dns-udp-responses-sent-ipv4: 5075363637 dns-udp-responses-sent-ipv6: 1171251774 dns-tcp-responses-sent-ipv4: 506696658 dns-tcp-responses-sent-ipv6: 143848142