--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6824996107 dns-udp-queries-received-ipv6: 1662523103 dns-tcp-queries-received-ipv4: 445258820 dns-tcp-queries-received-ipv6: 33527743 dns-udp-responses-sent-ipv4: 6668277443 dns-udp-responses-sent-ipv6: 1636175720 dns-tcp-responses-sent-ipv4: 420731891 dns-tcp-responses-sent-ipv6: 27507357