--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4249170524 dns-udp-queries-received-ipv6: 533572013 dns-tcp-queries-received-ipv4: 144996935 dns-tcp-queries-received-ipv6: 10900118 dns-udp-responses-sent-ipv4: 4166072057 dns-udp-responses-sent-ipv6: 533355472 dns-tcp-responses-sent-ipv4: 120811353 dns-tcp-responses-sent-ipv6: 10847774