--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5111587633 dns-udp-queries-received-ipv6: 986103983 dns-tcp-queries-received-ipv4: 404150522 dns-tcp-queries-received-ipv6: 29888366 dns-udp-responses-sent-ipv4: 4437522895 dns-udp-responses-sent-ipv6: 888248613 dns-tcp-responses-sent-ipv4: 401601498 dns-tcp-responses-sent-ipv6: 19743091