--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8353410319 dns-udp-queries-received-ipv6: 1992803967 dns-tcp-queries-received-ipv4: 328787235 dns-tcp-queries-received-ipv6: 61297293 dns-udp-responses-sent-ipv4: 8191351467 dns-udp-responses-sent-ipv6: 1970924003 dns-tcp-responses-sent-ipv4: 311586062 dns-tcp-responses-sent-ipv6: 51512456