--- version: rssac002v5 service: a.root-servers.net start-period: '2025-12-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6775027110 dns-udp-queries-received-ipv6: 1893796636 dns-tcp-queries-received-ipv4: 449129345 dns-tcp-queries-received-ipv6: 39949566 dns-udp-responses-sent-ipv4: 6627476284 dns-udp-responses-sent-ipv6: 1871756400 dns-tcp-responses-sent-ipv4: 423579277 dns-tcp-responses-sent-ipv6: 33807850