--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7361928571 dns-udp-queries-received-ipv6: 1859051614 dns-tcp-queries-received-ipv4: 383897599 dns-tcp-queries-received-ipv6: 49123720 dns-udp-responses-sent-ipv4: 7196676741 dns-udp-responses-sent-ipv6: 1847017217 dns-tcp-responses-sent-ipv4: 371022917 dns-tcp-responses-sent-ipv6: 45487412