--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5809285136 dns-udp-queries-received-ipv6: 1359503137 dns-tcp-queries-received-ipv4: 316815730 dns-tcp-queries-received-ipv6: 41105574 dns-udp-responses-sent-ipv4: 5678605820 dns-udp-responses-sent-ipv6: 1353722500 dns-tcp-responses-sent-ipv4: 308737890 dns-tcp-responses-sent-ipv6: 40382552