--- version: rssac002v5 service: a.root-servers.net start-period: '2025-09-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7818229836 dns-udp-queries-received-ipv6: 1872001813 dns-tcp-queries-received-ipv4: 413288766 dns-tcp-queries-received-ipv6: 36789188 dns-udp-responses-sent-ipv4: 7687315227 dns-udp-responses-sent-ipv6: 1856997099 dns-tcp-responses-sent-ipv4: 394497508 dns-tcp-responses-sent-ipv6: 32663564