--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7989806137 dns-udp-queries-received-ipv6: 2002460093 dns-tcp-queries-received-ipv4: 406623167 dns-tcp-queries-received-ipv6: 50769955 dns-udp-responses-sent-ipv4: 7823731001 dns-udp-responses-sent-ipv6: 1943527180 dns-tcp-responses-sent-ipv4: 370114523 dns-tcp-responses-sent-ipv6: 37321912