--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7845357822 dns-udp-queries-received-ipv6: 1823011851 dns-tcp-queries-received-ipv4: 488185732 dns-tcp-queries-received-ipv6: 96181844 dns-udp-responses-sent-ipv4: 7575574869 dns-udp-responses-sent-ipv6: 1681748892 dns-tcp-responses-sent-ipv4: 460927957 dns-tcp-responses-sent-ipv6: 67413115