--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5983473519 dns-udp-queries-received-ipv6: 1604257811 dns-tcp-queries-received-ipv4: 391625328 dns-tcp-queries-received-ipv6: 150917615 dns-udp-responses-sent-ipv4: 5177669752 dns-udp-responses-sent-ipv6: 1409458918 dns-tcp-responses-sent-ipv4: 381588145 dns-tcp-responses-sent-ipv6: 142666217