--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6615077919 dns-udp-queries-received-ipv6: 1630478281 dns-tcp-queries-received-ipv4: 361232711 dns-tcp-queries-received-ipv6: 49709442 dns-udp-responses-sent-ipv4: 6458072377 dns-udp-responses-sent-ipv6: 1618960600 dns-tcp-responses-sent-ipv4: 345686319 dns-tcp-responses-sent-ipv6: 46206548