--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8401999695 dns-udp-queries-received-ipv6: 2143954555 dns-tcp-queries-received-ipv4: 409261142 dns-tcp-queries-received-ipv6: 61307613 dns-udp-responses-sent-ipv4: 8212471496 dns-udp-responses-sent-ipv6: 2107614848 dns-tcp-responses-sent-ipv4: 374463159 dns-tcp-responses-sent-ipv6: 43996998