--- version: rssac002v3 service: i.root-servers.net start-period: '2016-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5475721117 dns-udp-queries-received-ipv6: 589412194 dns-tcp-queries-received-ipv4: 62908484 dns-tcp-queries-received-ipv6: 8410569 dns-udp-responses-sent-ipv4: 5506661969 dns-udp-responses-sent-ipv6: 591269859 dns-tcp-responses-sent-ipv4: 64901020 dns-tcp-responses-sent-ipv6: 7337119