--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7887934741 dns-udp-queries-received-ipv6: 1788172624 dns-tcp-queries-received-ipv4: 333881870 dns-tcp-queries-received-ipv6: 55151461 dns-udp-responses-sent-ipv4: 7728927974 dns-udp-responses-sent-ipv6: 1765939736 dns-tcp-responses-sent-ipv4: 314578284 dns-tcp-responses-sent-ipv6: 45393574