--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5283193075 dns-udp-queries-received-ipv6: 739493671 dns-tcp-queries-received-ipv4: 153729970 dns-tcp-queries-received-ipv6: 9256878 dns-udp-responses-sent-ipv4: 5176954887 dns-udp-responses-sent-ipv6: 741498974 dns-tcp-responses-sent-ipv4: 117608159 dns-tcp-responses-sent-ipv6: 9352258