--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6595997857 dns-udp-queries-received-ipv6: 894364140 dns-tcp-queries-received-ipv4: 85107174 dns-tcp-queries-received-ipv6: 9252540 dns-udp-responses-sent-ipv4: 6556864682 dns-udp-responses-sent-ipv6: 894072371 dns-tcp-responses-sent-ipv4: 86818877 dns-tcp-responses-sent-ipv6: 9547218