--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4738495796 dns-udp-queries-received-ipv6: 1327746518 dns-tcp-queries-received-ipv4: 390480069 dns-tcp-queries-received-ipv6: 80209159 dns-udp-responses-sent-ipv4: 4104170862 dns-udp-responses-sent-ipv6: 1176276935 dns-tcp-responses-sent-ipv4: 386452376 dns-tcp-responses-sent-ipv6: 76421459