--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5520473609 dns-udp-queries-received-ipv6: 684944989 dns-tcp-queries-received-ipv4: 94651442 dns-tcp-queries-received-ipv6: 9364342 dns-udp-responses-sent-ipv4: 5514985707 dns-udp-responses-sent-ipv6: 684991283 dns-tcp-responses-sent-ipv4: 95602772 dns-tcp-responses-sent-ipv6: 9517377