--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8339366953 dns-udp-queries-received-ipv6: 1839271144 dns-tcp-queries-received-ipv4: 393560747 dns-tcp-queries-received-ipv6: 55180332 dns-udp-responses-sent-ipv4: 8168634772 dns-udp-responses-sent-ipv6: 1823468966 dns-tcp-responses-sent-ipv4: 377717521 dns-tcp-responses-sent-ipv6: 48551118