--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7945995865 dns-udp-queries-received-ipv6: 1581064335 dns-tcp-queries-received-ipv4: 429097136 dns-tcp-queries-received-ipv6: 55890737 dns-udp-responses-sent-ipv4: 7794143175 dns-udp-responses-sent-ipv6: 1558346394 dns-tcp-responses-sent-ipv4: 411083658 dns-tcp-responses-sent-ipv6: 46091625