--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6312239501 dns-udp-queries-received-ipv6: 1697431747 dns-tcp-queries-received-ipv4: 396256966 dns-tcp-queries-received-ipv6: 85054406 dns-udp-responses-sent-ipv4: 6090412254 dns-udp-responses-sent-ipv6: 1677392402 dns-tcp-responses-sent-ipv4: 357399586 dns-tcp-responses-sent-ipv6: 78999201