--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4620310673 dns-udp-queries-received-ipv6: 370922858 dns-tcp-queries-received-ipv4: 163398725 dns-tcp-queries-received-ipv6: 12520333 dns-udp-responses-sent-ipv4: 4509205437 dns-udp-responses-sent-ipv6: 366438339 dns-tcp-responses-sent-ipv4: 126923371 dns-tcp-responses-sent-ipv6: 12404262