--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8054242746 dns-udp-queries-received-ipv6: 1305744797 dns-tcp-queries-received-ipv4: 581963045 dns-tcp-queries-received-ipv6: 91649191 dns-udp-responses-sent-ipv4: 7568555554 dns-udp-responses-sent-ipv6: 1290504809 dns-tcp-responses-sent-ipv4: 441947674 dns-tcp-responses-sent-ipv6: 89506978