--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8716376261 dns-udp-queries-received-ipv6: 2106479497 dns-tcp-queries-received-ipv4: 647945715 dns-tcp-queries-received-ipv6: 109106598 dns-udp-responses-sent-ipv4: 7691960788 dns-udp-responses-sent-ipv6: 1898724912 dns-tcp-responses-sent-ipv4: 645564306 dns-tcp-responses-sent-ipv6: 90485393