--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8126551137 dns-udp-queries-received-ipv6: 1812832152 dns-tcp-queries-received-ipv4: 490416670 dns-tcp-queries-received-ipv6: 60697177 dns-udp-responses-sent-ipv4: 7952491710 dns-udp-responses-sent-ipv6: 1793047041 dns-tcp-responses-sent-ipv4: 470501973 dns-tcp-responses-sent-ipv6: 52912202