--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7735382688 dns-udp-queries-received-ipv6: 1388557606 dns-tcp-queries-received-ipv4: 372688404 dns-tcp-queries-received-ipv6: 112355521 dns-udp-responses-sent-ipv4: 7479833596 dns-udp-responses-sent-ipv6: 1385506173 dns-tcp-responses-sent-ipv4: 351560895 dns-tcp-responses-sent-ipv6: 112135169