--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6053743258 dns-udp-queries-received-ipv6: 735615623 dns-tcp-queries-received-ipv4: 93992730 dns-tcp-queries-received-ipv6: 8805872 dns-udp-responses-sent-ipv4: 6053076826 dns-udp-responses-sent-ipv6: 735241431 dns-tcp-responses-sent-ipv4: 95962799 dns-tcp-responses-sent-ipv6: 8991886