--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6646376562 dns-udp-queries-received-ipv6: 1757852241 dns-tcp-queries-received-ipv4: 443048463 dns-tcp-queries-received-ipv6: 36873775 dns-udp-responses-sent-ipv4: 6486093700 dns-udp-responses-sent-ipv6: 1744743377 dns-tcp-responses-sent-ipv4: 417641026 dns-tcp-responses-sent-ipv6: 33783222