--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8794652799 dns-udp-queries-received-ipv6: 2089086626 dns-tcp-queries-received-ipv4: 466773859 dns-tcp-queries-received-ipv6: 56989842 dns-udp-responses-sent-ipv4: 8614615680 dns-udp-responses-sent-ipv6: 2052828584 dns-tcp-responses-sent-ipv4: 439820639 dns-tcp-responses-sent-ipv6: 40552376