--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7012180601 dns-udp-queries-received-ipv6: 806872190 dns-tcp-queries-received-ipv4: 76144385 dns-tcp-queries-received-ipv6: 7775003 dns-udp-responses-sent-ipv4: 7017933892 dns-udp-responses-sent-ipv6: 806490482 dns-tcp-responses-sent-ipv4: 78268514 dns-tcp-responses-sent-ipv6: 7790767