--- version: rssac002v4 service: j.root-servers.net start-period: '2024-04-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7481995652 dns-udp-queries-received-ipv6: 2167580298 dns-tcp-queries-received-ipv4: 158293697 dns-tcp-queries-received-ipv6: 68086957 dns-udp-responses-sent-ipv4: 7329618180 dns-udp-responses-sent-ipv6: 2140669716 dns-tcp-responses-sent-ipv4: 128084392 dns-tcp-responses-sent-ipv6: 57074651