--- version: rssac002v5 service: a.root-servers.net start-period: '2026-02-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6695809350 dns-udp-queries-received-ipv6: 1660583335 dns-tcp-queries-received-ipv4: 450508798 dns-tcp-queries-received-ipv6: 35137410 dns-udp-responses-sent-ipv4: 6438604820 dns-udp-responses-sent-ipv6: 1648638526 dns-tcp-responses-sent-ipv4: 410635600 dns-tcp-responses-sent-ipv6: 31235977