--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4465178530 dns-udp-queries-received-ipv6: 641496629 dns-tcp-queries-received-ipv4: 211422253 dns-tcp-queries-received-ipv6: 30171734 dns-udp-responses-sent-ipv4: 4297016565 dns-udp-responses-sent-ipv6: 632304743 dns-tcp-responses-sent-ipv4: 156647193 dns-tcp-responses-sent-ipv6: 27991123