--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9869914932 dns-udp-queries-received-ipv6: 1499129997 dns-tcp-queries-received-ipv4: 786570642 dns-tcp-queries-received-ipv6: 114857914 dns-udp-responses-sent-ipv4: 9015368422 dns-udp-responses-sent-ipv6: 1474360318 dns-tcp-responses-sent-ipv4: 556502798 dns-tcp-responses-sent-ipv6: 109395211