--- version: rssac002v5 service: a.root-servers.net start-period: '2025-03-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7466884451 dns-udp-queries-received-ipv6: 1977510702 dns-tcp-queries-received-ipv4: 432643074 dns-tcp-queries-received-ipv6: 49305672 dns-udp-responses-sent-ipv4: 7308597255 dns-udp-responses-sent-ipv6: 1953157647 dns-tcp-responses-sent-ipv4: 413073902 dns-tcp-responses-sent-ipv6: 38292826