--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7815812757 dns-udp-queries-received-ipv6: 1718374593 dns-tcp-queries-received-ipv4: 318976461 dns-tcp-queries-received-ipv6: 58115684 dns-udp-responses-sent-ipv4: 7653646628 dns-udp-responses-sent-ipv6: 1694202436 dns-tcp-responses-sent-ipv4: 297705112 dns-tcp-responses-sent-ipv6: 46993787