--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6302529533 dns-udp-queries-received-ipv6: 610937495 dns-tcp-queries-received-ipv4: 83995207 dns-tcp-queries-received-ipv6: 9912387 dns-udp-responses-sent-ipv4: 6312305403 dns-udp-responses-sent-ipv6: 606142544 dns-tcp-responses-sent-ipv4: 85752881 dns-tcp-responses-sent-ipv6: 10123931