--- version: rssac002v5 service: a.root-servers.net start-period: '2025-02-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7566612542 dns-udp-queries-received-ipv6: 1925764094 dns-tcp-queries-received-ipv4: 414552837 dns-tcp-queries-received-ipv6: 53323689 dns-udp-responses-sent-ipv4: 7386819839 dns-udp-responses-sent-ipv6: 1887051171 dns-tcp-responses-sent-ipv4: 385602387 dns-tcp-responses-sent-ipv6: 37882035