--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6048085809 dns-udp-queries-received-ipv6: 758105322 dns-tcp-queries-received-ipv4: 303708273 dns-tcp-queries-received-ipv6: 27090453 dns-udp-responses-sent-ipv4: 5709471807 dns-udp-responses-sent-ipv6: 750976474 dns-tcp-responses-sent-ipv4: 220317085 dns-tcp-responses-sent-ipv6: 26214909