--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4973096819 dns-udp-queries-received-ipv6: 515379737 dns-tcp-queries-received-ipv4: 42079904 dns-tcp-queries-received-ipv6: 1232594 dns-udp-responses-sent-ipv4: 4939630943 dns-udp-responses-sent-ipv6: 515777262 dns-tcp-responses-sent-ipv4: 41578117 dns-tcp-responses-sent-ipv6: 1254725