--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5356725795 dns-udp-queries-received-ipv6: 514203343 dns-tcp-queries-received-ipv4: 26748999 dns-tcp-queries-received-ipv6: 1197323 dns-udp-responses-sent-ipv4: 5355988234 dns-udp-responses-sent-ipv6: 514663876 dns-tcp-responses-sent-ipv4: 27354707 dns-tcp-responses-sent-ipv6: 1207208