--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8538247850 dns-udp-queries-received-ipv6: 2199572391 dns-tcp-queries-received-ipv4: 603635218 dns-tcp-queries-received-ipv6: 153918696 dns-udp-responses-sent-ipv4: 7547527316 dns-udp-responses-sent-ipv6: 2017548398 dns-tcp-responses-sent-ipv4: 670981600 dns-tcp-responses-sent-ipv6: 138091615