--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5720558379 dns-udp-queries-received-ipv6: 1025688015 dns-tcp-queries-received-ipv4: 141256935 dns-tcp-queries-received-ipv6: 27748542 dns-udp-responses-sent-ipv4: 5665598605 dns-udp-responses-sent-ipv6: 1031414297 dns-tcp-responses-sent-ipv4: 139496183 dns-tcp-responses-sent-ipv6: 27434898