--- version: rssac002v4 service: a.root-servers.net start-period: '2024-05-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8868883650 dns-udp-queries-received-ipv6: 1632371430 dns-tcp-queries-received-ipv4: 340509228 dns-tcp-queries-received-ipv6: 55882358 dns-udp-responses-sent-ipv4: 8706168603 dns-udp-responses-sent-ipv6: 1613706219 dns-tcp-responses-sent-ipv4: 326351552 dns-tcp-responses-sent-ipv6: 48240679