--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6199469567 dns-udp-queries-received-ipv6: 584252499 dns-tcp-queries-received-ipv4: 104596182 dns-tcp-queries-received-ipv6: 10927171 dns-udp-responses-sent-ipv4: 6282432451 dns-udp-responses-sent-ipv6: 579871133 dns-tcp-responses-sent-ipv4: 106189514 dns-tcp-responses-sent-ipv6: 11126417