--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4554165497 dns-udp-queries-received-ipv6: 484556899 dns-tcp-queries-received-ipv4: 28246839 dns-tcp-queries-received-ipv6: 1085366 dns-udp-responses-sent-ipv4: 4545235607 dns-udp-responses-sent-ipv6: 485139847 dns-tcp-responses-sent-ipv4: 28624495 dns-tcp-responses-sent-ipv6: 1095608