--- version: rssac002v5 service: a.root-servers.net start-period: '2025-02-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7479469574 dns-udp-queries-received-ipv6: 1971724440 dns-tcp-queries-received-ipv4: 399572835 dns-tcp-queries-received-ipv6: 57749709 dns-udp-responses-sent-ipv4: 7299549070 dns-udp-responses-sent-ipv6: 1938001208 dns-tcp-responses-sent-ipv4: 366390199 dns-tcp-responses-sent-ipv6: 42644970