--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6539332533 dns-udp-queries-received-ipv6: 649132873 dns-tcp-queries-received-ipv4: 126647714 dns-tcp-queries-received-ipv6: 10048453 dns-udp-responses-sent-ipv4: 6610050274 dns-udp-responses-sent-ipv6: 655356461 dns-tcp-responses-sent-ipv4: 127566106 dns-tcp-responses-sent-ipv6: 10058078