--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6085206513 dns-udp-queries-received-ipv6: 748772865 dns-tcp-queries-received-ipv4: 324538131 dns-tcp-queries-received-ipv6: 28009643 dns-udp-responses-sent-ipv4: 5627341628 dns-udp-responses-sent-ipv6: 738685666 dns-tcp-responses-sent-ipv4: 223643327 dns-tcp-responses-sent-ipv6: 25782652