--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5509173359 dns-udp-queries-received-ipv6: 947733115 dns-tcp-queries-received-ipv4: 480730881 dns-tcp-queries-received-ipv6: 40271408 dns-udp-responses-sent-ipv4: 4783565121 dns-udp-responses-sent-ipv6: 868779895 dns-tcp-responses-sent-ipv4: 481420144 dns-tcp-responses-sent-ipv6: 32204893