--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9369226916 dns-udp-queries-received-ipv6: 1699439574 dns-tcp-queries-received-ipv4: 348976193 dns-tcp-queries-received-ipv6: 40071771 dns-udp-responses-sent-ipv4: 9196435657 dns-udp-responses-sent-ipv6: 1695348963 dns-tcp-responses-sent-ipv4: 329484312 dns-tcp-responses-sent-ipv6: 40001718