--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6341374792 dns-udp-queries-received-ipv6: 1612368025 dns-tcp-queries-received-ipv4: 463984363 dns-tcp-queries-received-ipv6: 53124745 dns-udp-responses-sent-ipv4: 6154148774 dns-udp-responses-sent-ipv6: 1595022210 dns-tcp-responses-sent-ipv4: 437423168 dns-tcp-responses-sent-ipv6: 46939234