--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8968438721 dns-udp-queries-received-ipv6: 2088928437 dns-tcp-queries-received-ipv4: 409779406 dns-tcp-queries-received-ipv6: 46843237 dns-udp-responses-sent-ipv4: 8792944190 dns-udp-responses-sent-ipv6: 2064918713 dns-tcp-responses-sent-ipv4: 381677893 dns-tcp-responses-sent-ipv6: 36398340