--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4520726853 dns-udp-queries-received-ipv6: 354198233 dns-tcp-queries-received-ipv4: 173328193 dns-tcp-queries-received-ipv6: 14154799 dns-udp-responses-sent-ipv4: 4421325956 dns-udp-responses-sent-ipv6: 352345795 dns-tcp-responses-sent-ipv4: 148751097 dns-tcp-responses-sent-ipv6: 14130751