--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5979465790 dns-udp-queries-received-ipv6: 952946297 dns-tcp-queries-received-ipv4: 572039834 dns-tcp-queries-received-ipv6: 29626853 dns-udp-responses-sent-ipv4: 5052866873 dns-udp-responses-sent-ipv6: 868617815 dns-tcp-responses-sent-ipv4: 572192360 dns-tcp-responses-sent-ipv6: 23395186