--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8875951720 dns-udp-queries-received-ipv6: 2107957610 dns-tcp-queries-received-ipv4: 623581569 dns-tcp-queries-received-ipv6: 80148454 dns-udp-responses-sent-ipv4: 7829210062 dns-udp-responses-sent-ipv6: 1912973976 dns-tcp-responses-sent-ipv4: 622725173 dns-tcp-responses-sent-ipv6: 63038646