--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5839933224 dns-udp-queries-received-ipv6: 935239612 dns-tcp-queries-received-ipv4: 242918955 dns-tcp-queries-received-ipv6: 63910483 dns-udp-responses-sent-ipv4: 5606594616 dns-udp-responses-sent-ipv6: 895724062 dns-tcp-responses-sent-ipv4: 185890385 dns-tcp-responses-sent-ipv6: 47111873