--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7655037823 dns-udp-queries-received-ipv6: 1237895610 dns-tcp-queries-received-ipv4: 583540738 dns-tcp-queries-received-ipv6: 83157687 dns-udp-responses-sent-ipv4: 7162990004 dns-udp-responses-sent-ipv6: 1230240459 dns-tcp-responses-sent-ipv4: 446005339 dns-tcp-responses-sent-ipv6: 83072607