--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4853581023 dns-udp-queries-received-ipv6: 407321800 dns-tcp-queries-received-ipv4: 173724640 dns-tcp-queries-received-ipv6: 12640039 dns-udp-responses-sent-ipv4: 4746056067 dns-udp-responses-sent-ipv6: 404339383 dns-tcp-responses-sent-ipv4: 138942415 dns-tcp-responses-sent-ipv6: 12566198