--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8709158927 dns-udp-queries-received-ipv6: 1996390790 dns-tcp-queries-received-ipv4: 671050362 dns-tcp-queries-received-ipv6: 94869119 dns-udp-responses-sent-ipv4: 7615446155 dns-udp-responses-sent-ipv6: 1795790909 dns-tcp-responses-sent-ipv4: 657287675 dns-tcp-responses-sent-ipv6: 83007238