--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7363340470 dns-udp-queries-received-ipv6: 1412568511 dns-tcp-queries-received-ipv4: 267197466 dns-tcp-queries-received-ipv6: 72479966 dns-udp-responses-sent-ipv4: 7150513307 dns-udp-responses-sent-ipv6: 1410426230 dns-tcp-responses-sent-ipv4: 243070868 dns-tcp-responses-sent-ipv6: 73096946