--- version: rssac002v5 service: a.root-servers.net start-period: '2026-04-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6496559976 dns-udp-queries-received-ipv6: 1861481858 dns-tcp-queries-received-ipv4: 450513009 dns-tcp-queries-received-ipv6: 33104302 dns-udp-responses-sent-ipv4: 6303996729 dns-udp-responses-sent-ipv6: 1847922749 dns-tcp-responses-sent-ipv4: 422591033 dns-tcp-responses-sent-ipv6: 32514826