--- version: rssac002v3 service: j.root-servers.net start-period: '2017-12-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4934821225 dns-udp-queries-received-ipv6: 420877747 dns-tcp-queries-received-ipv4: 162884142 dns-tcp-queries-received-ipv6: 13986278 dns-udp-responses-sent-ipv4: 4835831199 dns-udp-responses-sent-ipv6: 418873135 dns-tcp-responses-sent-ipv4: 139270262 dns-tcp-responses-sent-ipv6: 13555498