--- version: rssac002v3 service: j.root-servers.net start-period: '2019-12-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9025173421 dns-udp-queries-received-ipv6: 1229515117 dns-tcp-queries-received-ipv4: 725754771 dns-tcp-queries-received-ipv6: 110066559 dns-udp-responses-sent-ipv4: 8225062180 dns-udp-responses-sent-ipv6: 1191176120 dns-tcp-responses-sent-ipv4: 523232825 dns-tcp-responses-sent-ipv6: 96122454