--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7705739659 dns-udp-queries-received-ipv6: 1508519583 dns-tcp-queries-received-ipv4: 431871421 dns-tcp-queries-received-ipv6: 73544069 dns-udp-responses-sent-ipv4: 7532600346 dns-udp-responses-sent-ipv6: 1476490335 dns-tcp-responses-sent-ipv4: 413409809 dns-tcp-responses-sent-ipv6: 60664787