--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9150293044 dns-udp-queries-received-ipv6: 1483029626 dns-tcp-queries-received-ipv4: 345932511 dns-tcp-queries-received-ipv6: 40360253 dns-udp-responses-sent-ipv4: 8976973062 dns-udp-responses-sent-ipv6: 1479338892 dns-tcp-responses-sent-ipv4: 326958214 dns-tcp-responses-sent-ipv6: 40332137