--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7734685774 dns-udp-queries-received-ipv6: 1691014504 dns-tcp-queries-received-ipv4: 310801254 dns-tcp-queries-received-ipv6: 53505895 dns-udp-responses-sent-ipv4: 7580144663 dns-udp-responses-sent-ipv6: 1669799532 dns-tcp-responses-sent-ipv4: 291564672 dns-tcp-responses-sent-ipv6: 44166417