--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5308226177 dns-udp-queries-received-ipv6: 389310877 dns-tcp-queries-received-ipv4: 216970602 dns-tcp-queries-received-ipv6: 11476808 dns-udp-responses-sent-ipv4: 5152375635 dns-udp-responses-sent-ipv6: 386021115 dns-tcp-responses-sent-ipv4: 165806312 dns-tcp-responses-sent-ipv6: 11518663