--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5883205390 dns-udp-queries-received-ipv6: 1524489479 dns-tcp-queries-received-ipv4: 643178518 dns-tcp-queries-received-ipv6: 119744606 dns-udp-responses-sent-ipv4: 5298933128 dns-udp-responses-sent-ipv6: 1264489607 dns-tcp-responses-sent-ipv4: 594784478 dns-tcp-responses-sent-ipv6: 109763431