--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6918852612 dns-udp-queries-received-ipv6: 1914664586 dns-tcp-queries-received-ipv4: 446160123 dns-tcp-queries-received-ipv6: 38152278 dns-udp-responses-sent-ipv4: 6716439092 dns-udp-responses-sent-ipv6: 1896997257 dns-tcp-responses-sent-ipv4: 411640180 dns-tcp-responses-sent-ipv6: 31825999