--- version: rssac002v4 service: a.root-servers.net start-period: '2024-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7893741605 dns-udp-queries-received-ipv6: 1901691692 dns-tcp-queries-received-ipv4: 333164756 dns-tcp-queries-received-ipv6: 63956501 dns-udp-responses-sent-ipv4: 7737531746 dns-udp-responses-sent-ipv6: 1874572549 dns-tcp-responses-sent-ipv4: 314976395 dns-tcp-responses-sent-ipv6: 52141226