--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8144810942 dns-udp-queries-received-ipv6: 1556172753 dns-tcp-queries-received-ipv4: 264232101 dns-tcp-queries-received-ipv6: 81107305 dns-udp-responses-sent-ipv4: 7917122594 dns-udp-responses-sent-ipv6: 1554093073 dns-tcp-responses-sent-ipv4: 246011296 dns-tcp-responses-sent-ipv6: 81897020