--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5188208277 dns-udp-queries-received-ipv6: 981778410 dns-tcp-queries-received-ipv4: 419029985 dns-tcp-queries-received-ipv6: 30589131 dns-udp-responses-sent-ipv4: 4479926229 dns-udp-responses-sent-ipv6: 883567394 dns-tcp-responses-sent-ipv4: 417397551 dns-tcp-responses-sent-ipv6: 24681726