--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6075242569 dns-udp-queries-received-ipv6: 1609218921 dns-tcp-queries-received-ipv4: 358928214 dns-tcp-queries-received-ipv6: 53982583 dns-udp-responses-sent-ipv4: 5825537937 dns-udp-responses-sent-ipv6: 1605763893 dns-tcp-responses-sent-ipv4: 302669474 dns-tcp-responses-sent-ipv6: 53684675