--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5128690082 dns-udp-queries-received-ipv6: 611863897 dns-tcp-queries-received-ipv4: 150554213 dns-tcp-queries-received-ipv6: 12776320 dns-udp-responses-sent-ipv4: 5036253358 dns-udp-responses-sent-ipv6: 611752791 dns-tcp-responses-sent-ipv4: 123475193 dns-tcp-responses-sent-ipv6: 12727317