--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10514781679 dns-udp-queries-received-ipv6: 1865019908 dns-tcp-queries-received-ipv4: 830575461 dns-tcp-queries-received-ipv6: 231247994 dns-udp-responses-sent-ipv4: 9745435531 dns-udp-responses-sent-ipv6: 1767771723 dns-tcp-responses-sent-ipv4: 624616454 dns-tcp-responses-sent-ipv6: 191809644