--- version: rssac002v3 service: a.root-servers.net start-period: '2019-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6938319866 dns-udp-queries-received-ipv6: 1467390688 dns-tcp-queries-received-ipv4: 206462067 dns-tcp-queries-received-ipv6: 47084598 dns-udp-responses-sent-ipv4: 6755986064 dns-udp-responses-sent-ipv6: 1466734564 dns-tcp-responses-sent-ipv4: 201346188 dns-tcp-responses-sent-ipv6: 47356499