--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7234331418 dns-udp-queries-received-ipv6: 1500149338 dns-tcp-queries-received-ipv4: 397240141 dns-tcp-queries-received-ipv6: 73066100 dns-udp-responses-sent-ipv4: 7062547096 dns-udp-responses-sent-ipv6: 1467988937 dns-tcp-responses-sent-ipv4: 374552605 dns-tcp-responses-sent-ipv6: 58604157