--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7779226340 dns-udp-queries-received-ipv6: 1493447898 dns-tcp-queries-received-ipv4: 391321676 dns-tcp-queries-received-ipv6: 71066608 dns-udp-responses-sent-ipv4: 7597745386 dns-udp-responses-sent-ipv6: 1465637111 dns-tcp-responses-sent-ipv4: 368119578 dns-tcp-responses-sent-ipv6: 57969966