--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3373138229 dns-udp-queries-received-ipv6: 391131423 dns-tcp-queries-received-ipv4: 120769978 dns-tcp-queries-received-ipv6: 11094390 dns-udp-responses-sent-ipv4: 3369440357 dns-udp-responses-sent-ipv6: 391104872 dns-tcp-responses-sent-ipv4: 119998382 dns-tcp-responses-sent-ipv6: 11231590