--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5233384842 dns-udp-queries-received-ipv6: 381370271 dns-tcp-queries-received-ipv4: 211766389 dns-tcp-queries-received-ipv6: 11626753 dns-udp-responses-sent-ipv4: 5103676522 dns-udp-responses-sent-ipv6: 378711842 dns-tcp-responses-sent-ipv4: 162430141 dns-tcp-responses-sent-ipv6: 11723917