--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5903361167 dns-udp-queries-received-ipv6: 1047976858 dns-tcp-queries-received-ipv4: 251825347 dns-tcp-queries-received-ipv6: 82609352 dns-udp-responses-sent-ipv4: 5615269025 dns-udp-responses-sent-ipv6: 987555025 dns-tcp-responses-sent-ipv4: 189185508 dns-tcp-responses-sent-ipv6: 56641057