--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10931656908 dns-udp-queries-received-ipv6: 1898745769 dns-tcp-queries-received-ipv4: 1057598731 dns-tcp-queries-received-ipv6: 361578696 dns-udp-responses-sent-ipv4: 9414531680 dns-udp-responses-sent-ipv6: 1570640835 dns-tcp-responses-sent-ipv4: 691638334 dns-tcp-responses-sent-ipv6: 205603223