--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4200674518 dns-udp-queries-received-ipv6: 1110125339 dns-tcp-queries-received-ipv4: 364218831 dns-tcp-queries-received-ipv6: 64328246 dns-udp-responses-sent-ipv4: 3620688567 dns-udp-responses-sent-ipv6: 989360916 dns-tcp-responses-sent-ipv4: 367571622 dns-tcp-responses-sent-ipv6: 61966776