--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5790681336 dns-udp-queries-received-ipv6: 1581723414 dns-tcp-queries-received-ipv4: 352230041 dns-tcp-queries-received-ipv6: 83907499 dns-udp-responses-sent-ipv4: 5572169136 dns-udp-responses-sent-ipv6: 1564904820 dns-tcp-responses-sent-ipv4: 307345091 dns-tcp-responses-sent-ipv6: 77061737