--- version: rssac002v3 service: i.root-servers.net start-period: '2016-06-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5550705109 dns-udp-queries-received-ipv6: 454995357 dns-tcp-queries-received-ipv4: 17022047 dns-tcp-queries-received-ipv6: 801720 dns-udp-responses-sent-ipv4: 5544966464 dns-udp-responses-sent-ipv6: 454709414 dns-tcp-responses-sent-ipv4: 17320114 dns-tcp-responses-sent-ipv6: 805930