--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4991725016 dns-udp-queries-received-ipv6: 560189808 dns-tcp-queries-received-ipv4: 168046136 dns-tcp-queries-received-ipv6: 11852081 dns-udp-responses-sent-ipv4: 4907424127 dns-udp-responses-sent-ipv6: 559719715 dns-tcp-responses-sent-ipv4: 143091345 dns-tcp-responses-sent-ipv6: 11790167