--- version: rssac002v3 service: i.root-servers.net start-period: '2016-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4488935284 dns-udp-queries-received-ipv6: 521007892 dns-tcp-queries-received-ipv4: 21468481 dns-tcp-queries-received-ipv6: 1186393 dns-udp-responses-sent-ipv4: 4431348678 dns-udp-responses-sent-ipv6: 520297611 dns-tcp-responses-sent-ipv4: 21768687 dns-tcp-responses-sent-ipv6: 1191860