--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6512317182 dns-udp-queries-received-ipv6: 729306515 dns-tcp-queries-received-ipv4: 101379041 dns-tcp-queries-received-ipv6: 10064735 dns-udp-responses-sent-ipv4: 6532981309 dns-udp-responses-sent-ipv6: 728177606 dns-tcp-responses-sent-ipv4: 102999241 dns-tcp-responses-sent-ipv6: 10273558