--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5628204179 dns-udp-queries-received-ipv6: 707415125 dns-tcp-queries-received-ipv4: 291349487 dns-tcp-queries-received-ipv6: 25594061 dns-udp-responses-sent-ipv4: 5321387805 dns-udp-responses-sent-ipv6: 701727383 dns-tcp-responses-sent-ipv4: 212740048 dns-tcp-responses-sent-ipv6: 24910159