--- version: rssac002v4 service: j.root-servers.net start-period: '2024-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6768393474 dns-udp-queries-received-ipv6: 2187493066 dns-tcp-queries-received-ipv4: 173172033 dns-tcp-queries-received-ipv6: 99693188 dns-udp-responses-sent-ipv4: 6593119704 dns-udp-responses-sent-ipv6: 2131677597 dns-tcp-responses-sent-ipv4: 134344366 dns-tcp-responses-sent-ipv6: 74848107