--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8709493668 dns-udp-queries-received-ipv6: 1912739991 dns-tcp-queries-received-ipv4: 730120261 dns-tcp-queries-received-ipv6: 231383724 dns-udp-responses-sent-ipv4: 7912827309 dns-udp-responses-sent-ipv6: 1878804356 dns-tcp-responses-sent-ipv4: 515362699 dns-tcp-responses-sent-ipv6: 252574613