--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7186856999 dns-udp-queries-received-ipv6: 1447364699 dns-tcp-queries-received-ipv4: 378507196 dns-tcp-queries-received-ipv6: 70680875 dns-udp-responses-sent-ipv4: 7019476906 dns-udp-responses-sent-ipv6: 1420241739 dns-tcp-responses-sent-ipv4: 355805890 dns-tcp-responses-sent-ipv6: 58060562