--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6445931446 dns-udp-queries-received-ipv6: 1740084788 dns-tcp-queries-received-ipv4: 359222687 dns-tcp-queries-received-ipv6: 56899436 dns-udp-responses-sent-ipv4: 6280198462 dns-udp-responses-sent-ipv6: 1721298046 dns-tcp-responses-sent-ipv4: 342470353 dns-tcp-responses-sent-ipv6: 49947062