--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5204180445 dns-udp-queries-received-ipv6: 1487960880 dns-tcp-queries-received-ipv4: 431575854 dns-tcp-queries-received-ipv6: 79477537 dns-udp-responses-sent-ipv4: 4491658053 dns-udp-responses-sent-ipv6: 1328126687 dns-tcp-responses-sent-ipv4: 424996055 dns-tcp-responses-sent-ipv6: 74934992