--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9266738280 dns-udp-queries-received-ipv6: 1481554694 dns-tcp-queries-received-ipv4: 345378294 dns-tcp-queries-received-ipv6: 42549212 dns-udp-responses-sent-ipv4: 9095889656 dns-udp-responses-sent-ipv6: 1477767539 dns-tcp-responses-sent-ipv4: 327261847 dns-tcp-responses-sent-ipv6: 42600312