--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6853238096 dns-udp-queries-received-ipv6: 1658444879 dns-tcp-queries-received-ipv4: 426436368 dns-tcp-queries-received-ipv6: 59537491 dns-udp-responses-sent-ipv4: 6652173810 dns-udp-responses-sent-ipv6: 1638967598 dns-tcp-responses-sent-ipv4: 404046197 dns-tcp-responses-sent-ipv6: 52000230