--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6584542831 dns-udp-queries-received-ipv6: 1795137042 dns-tcp-queries-received-ipv4: 551180113 dns-tcp-queries-received-ipv6: 43066949 dns-udp-responses-sent-ipv4: 6401366877 dns-udp-responses-sent-ipv6: 1761599129 dns-tcp-responses-sent-ipv4: 521961538 dns-tcp-responses-sent-ipv6: 35053232