--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8164717412 dns-udp-queries-received-ipv6: 2057642737 dns-tcp-queries-received-ipv4: 398183788 dns-tcp-queries-received-ipv6: 70503246 dns-udp-responses-sent-ipv4: 7978312513 dns-udp-responses-sent-ipv6: 2031097230 dns-tcp-responses-sent-ipv4: 376960521 dns-tcp-responses-sent-ipv6: 58121149