--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5954548471 dns-udp-queries-received-ipv6: 868889576 dns-tcp-queries-received-ipv4: 75312991 dns-tcp-queries-received-ipv6: 8273478 dns-udp-responses-sent-ipv4: 5977724198 dns-udp-responses-sent-ipv6: 868829313 dns-tcp-responses-sent-ipv4: 76870828 dns-tcp-responses-sent-ipv6: 8511360