--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10302183623 dns-udp-queries-received-ipv6: 1646902119 dns-tcp-queries-received-ipv4: 806846945 dns-tcp-queries-received-ipv6: 110738087 dns-udp-responses-sent-ipv4: 9351842444 dns-udp-responses-sent-ipv6: 1618119757 dns-tcp-responses-sent-ipv4: 539278431 dns-tcp-responses-sent-ipv6: 101462149