--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5610918304 dns-udp-queries-received-ipv6: 549111496 dns-tcp-queries-received-ipv4: 32962134 dns-tcp-queries-received-ipv6: 1700902 dns-udp-responses-sent-ipv4: 5547599394 dns-udp-responses-sent-ipv6: 548665101 dns-tcp-responses-sent-ipv4: 34264507 dns-tcp-responses-sent-ipv6: 1712389