--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5841296452 dns-udp-queries-received-ipv6: 517384604 dns-tcp-queries-received-ipv4: 78147644 dns-tcp-queries-received-ipv6: 9902344 dns-udp-responses-sent-ipv4: 5888647074 dns-udp-responses-sent-ipv6: 515257478 dns-tcp-responses-sent-ipv4: 79046307 dns-tcp-responses-sent-ipv6: 10031688