--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8234136123 dns-udp-queries-received-ipv6: 2181674724 dns-tcp-queries-received-ipv4: 397609193 dns-tcp-queries-received-ipv6: 50104714 dns-udp-responses-sent-ipv4: 8061429690 dns-udp-responses-sent-ipv6: 2149994072 dns-tcp-responses-sent-ipv4: 370883005 dns-tcp-responses-sent-ipv6: 36301468