--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8365441077 dns-udp-queries-received-ipv6: 1837736572 dns-tcp-queries-received-ipv4: 318076375 dns-tcp-queries-received-ipv6: 54661544 dns-udp-responses-sent-ipv4: 8210967719 dns-udp-responses-sent-ipv6: 1816269418 dns-tcp-responses-sent-ipv4: 299181858 dns-tcp-responses-sent-ipv6: 44595675