--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5762475250 dns-udp-queries-received-ipv6: 515996287 dns-tcp-queries-received-ipv4: 33604325 dns-tcp-queries-received-ipv6: 1427910 dns-udp-responses-sent-ipv4: 5752266911 dns-udp-responses-sent-ipv6: 516766401 dns-tcp-responses-sent-ipv4: 35114072 dns-tcp-responses-sent-ipv6: 1440515