--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5452674876 dns-udp-queries-received-ipv6: 712307318 dns-tcp-queries-received-ipv4: 82244252 dns-tcp-queries-received-ipv6: 9720843 dns-udp-responses-sent-ipv4: 5440910602 dns-udp-responses-sent-ipv6: 713407006 dns-tcp-responses-sent-ipv4: 83442281 dns-tcp-responses-sent-ipv6: 9900627