--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4907574505 dns-udp-queries-received-ipv6: 1224416833 dns-tcp-queries-received-ipv4: 477370527 dns-tcp-queries-received-ipv6: 72862791 dns-udp-responses-sent-ipv4: 4220500040 dns-udp-responses-sent-ipv6: 1075247403 dns-tcp-responses-sent-ipv4: 478113039 dns-tcp-responses-sent-ipv6: 66532070