--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6330713897 dns-udp-queries-received-ipv6: 1508795662 dns-tcp-queries-received-ipv4: 321663079 dns-tcp-queries-received-ipv6: 49792992 dns-udp-responses-sent-ipv4: 6187183557 dns-udp-responses-sent-ipv6: 1493681758 dns-tcp-responses-sent-ipv4: 313054186 dns-tcp-responses-sent-ipv6: 44386415