--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8655940675 dns-udp-queries-received-ipv6: 1536891497 dns-tcp-queries-received-ipv4: 362243762 dns-tcp-queries-received-ipv6: 119968902 dns-udp-responses-sent-ipv4: 8400675747 dns-udp-responses-sent-ipv6: 1534892149 dns-tcp-responses-sent-ipv4: 346382679 dns-tcp-responses-sent-ipv6: 120602867