--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7724463341 dns-udp-queries-received-ipv6: 1620083053 dns-tcp-queries-received-ipv4: 382004587 dns-tcp-queries-received-ipv6: 69446459 dns-udp-responses-sent-ipv4: 7540402058 dns-udp-responses-sent-ipv6: 1589151724 dns-tcp-responses-sent-ipv4: 358982472 dns-tcp-responses-sent-ipv6: 55104919