--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4875464248 dns-udp-queries-received-ipv6: 533231726 dns-tcp-queries-received-ipv4: 184815979 dns-tcp-queries-received-ipv6: 11351108 dns-udp-responses-sent-ipv4: 4768672569 dns-udp-responses-sent-ipv6: 531216607 dns-tcp-responses-sent-ipv4: 148910011 dns-tcp-responses-sent-ipv6: 11433385