--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5042791448 dns-udp-queries-received-ipv6: 593102073 dns-tcp-queries-received-ipv4: 134283104 dns-tcp-queries-received-ipv6: 10350215 dns-udp-responses-sent-ipv4: 4971058819 dns-udp-responses-sent-ipv6: 594188019 dns-tcp-responses-sent-ipv4: 111589844 dns-tcp-responses-sent-ipv6: 10377802