--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4599568949 dns-udp-queries-received-ipv6: 545011022 dns-tcp-queries-received-ipv4: 129806102 dns-tcp-queries-received-ipv6: 9562772 dns-udp-responses-sent-ipv4: 4517842425 dns-udp-responses-sent-ipv6: 545688419 dns-tcp-responses-sent-ipv4: 105152730 dns-tcp-responses-sent-ipv6: 9660123