--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5696650992 dns-udp-queries-received-ipv6: 623270460 dns-tcp-queries-received-ipv4: 96026318 dns-tcp-queries-received-ipv6: 12156322 dns-udp-responses-sent-ipv4: 5669750798 dns-udp-responses-sent-ipv6: 620462407 dns-tcp-responses-sent-ipv4: 96779522 dns-tcp-responses-sent-ipv6: 12281764