--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8214580153 dns-udp-queries-received-ipv6: 1903229235 dns-tcp-queries-received-ipv4: 345159742 dns-tcp-queries-received-ipv6: 67552776 dns-udp-responses-sent-ipv4: 8042250598 dns-udp-responses-sent-ipv6: 1875232981 dns-tcp-responses-sent-ipv4: 324740568 dns-tcp-responses-sent-ipv6: 54483829