--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7699482696 dns-udp-queries-received-ipv6: 1679819076 dns-tcp-queries-received-ipv4: 348354881 dns-tcp-queries-received-ipv6: 50005765 dns-udp-responses-sent-ipv4: 7542301342 dns-udp-responses-sent-ipv6: 1664680093 dns-tcp-responses-sent-ipv4: 332022073 dns-tcp-responses-sent-ipv6: 43741496