--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7494631690 dns-udp-queries-received-ipv6: 1873322360 dns-tcp-queries-received-ipv4: 410730795 dns-tcp-queries-received-ipv6: 56721298 dns-udp-responses-sent-ipv4: 7336457052 dns-udp-responses-sent-ipv6: 1850342281 dns-tcp-responses-sent-ipv4: 399018944 dns-tcp-responses-sent-ipv6: 49271431