--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5422640998 dns-udp-queries-received-ipv6: 883161859 dns-tcp-queries-received-ipv4: 471000805 dns-tcp-queries-received-ipv6: 35217320 dns-udp-responses-sent-ipv4: 4673723915 dns-udp-responses-sent-ipv6: 820496253 dns-tcp-responses-sent-ipv4: 474055058 dns-tcp-responses-sent-ipv6: 27298771