--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8013838934 dns-udp-queries-received-ipv6: 1738164306 dns-tcp-queries-received-ipv4: 368636744 dns-tcp-queries-received-ipv6: 66491698 dns-udp-responses-sent-ipv4: 7838939381 dns-udp-responses-sent-ipv6: 1711566371 dns-tcp-responses-sent-ipv4: 346350763 dns-tcp-responses-sent-ipv6: 54682442