--- version: rssac002v3 service: i.root-servers.net start-period: '2023-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7279539220 dns-udp-queries-received-ipv6: 1734551946 dns-tcp-queries-received-ipv4: 459011335 dns-tcp-queries-received-ipv6: 66539534 dns-udp-responses-sent-ipv4: 6487462947 dns-udp-responses-sent-ipv6: 1528009631 dns-tcp-responses-sent-ipv4: 478629868 dns-tcp-responses-sent-ipv6: 48732698