--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5446280335 dns-udp-queries-received-ipv6: 506900758 dns-tcp-queries-received-ipv4: 30604407 dns-tcp-queries-received-ipv6: 1438231 dns-udp-responses-sent-ipv4: 5443678846 dns-udp-responses-sent-ipv6: 503445675 dns-tcp-responses-sent-ipv4: 31645169 dns-tcp-responses-sent-ipv6: 1464063