--- version: rssac002v4 service: a.root-servers.net start-period: '2024-02-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7242617089 dns-udp-queries-received-ipv6: 1810504581 dns-tcp-queries-received-ipv4: 379920759 dns-tcp-queries-received-ipv6: 55620274 dns-udp-responses-sent-ipv4: 7087701701 dns-udp-responses-sent-ipv6: 1791130405 dns-tcp-responses-sent-ipv4: 360969533 dns-tcp-responses-sent-ipv6: 47137287