--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9021086339 dns-udp-queries-received-ipv6: 1208379148 dns-tcp-queries-received-ipv4: 703150370 dns-tcp-queries-received-ipv6: 108686574 dns-udp-responses-sent-ipv4: 8365081370 dns-udp-responses-sent-ipv6: 1174253881 dns-tcp-responses-sent-ipv4: 517179423 dns-tcp-responses-sent-ipv6: 93618543