--- version: rssac002v3 service: j.root-servers.net start-period: '2018-09-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5980931265 dns-udp-queries-received-ipv6: 707563108 dns-tcp-queries-received-ipv4: 292577178 dns-tcp-queries-received-ipv6: 26471459 dns-udp-responses-sent-ipv4: 5542434724 dns-udp-responses-sent-ipv6: 698627316 dns-tcp-responses-sent-ipv4: 211076466 dns-tcp-responses-sent-ipv6: 26046787