--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7323064103 dns-udp-queries-received-ipv6: 2004139944 dns-tcp-queries-received-ipv4: 388924497 dns-tcp-queries-received-ipv6: 54509414 dns-udp-responses-sent-ipv4: 7154079745 dns-udp-responses-sent-ipv6: 1972153239 dns-tcp-responses-sent-ipv4: 363589793 dns-tcp-responses-sent-ipv6: 40112631