--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9187509206 dns-udp-queries-received-ipv6: 1184984141 dns-tcp-queries-received-ipv4: 778864288 dns-tcp-queries-received-ipv6: 87638570 dns-udp-responses-sent-ipv4: 8455555859 dns-udp-responses-sent-ipv6: 1177690345 dns-tcp-responses-sent-ipv4: 553131567 dns-tcp-responses-sent-ipv6: 87218588