--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6039420262 dns-udp-queries-received-ipv6: 728084929 dns-tcp-queries-received-ipv4: 327957289 dns-tcp-queries-received-ipv6: 27840844 dns-udp-responses-sent-ipv4: 5572413771 dns-udp-responses-sent-ipv6: 720128904 dns-tcp-responses-sent-ipv4: 234417420 dns-tcp-responses-sent-ipv6: 26832460