--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5234928827 dns-udp-queries-received-ipv6: 1424988217 dns-tcp-queries-received-ipv4: 461430850 dns-tcp-queries-received-ipv6: 87280456 dns-udp-responses-sent-ipv4: 4235302697 dns-udp-responses-sent-ipv6: 1190067307 dns-tcp-responses-sent-ipv4: 407489326 dns-tcp-responses-sent-ipv6: 78478974