--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6072428236 dns-udp-queries-received-ipv6: 827385062 dns-tcp-queries-received-ipv4: 342353703 dns-tcp-queries-received-ipv6: 40786429 dns-udp-responses-sent-ipv4: 5768506871 dns-udp-responses-sent-ipv6: 809351838 dns-tcp-responses-sent-ipv4: 240598148 dns-tcp-responses-sent-ipv6: 34377587