--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10085139872 dns-udp-queries-received-ipv6: 1689838985 dns-tcp-queries-received-ipv4: 746346852 dns-tcp-queries-received-ipv6: 131739646 dns-udp-responses-sent-ipv4: 9281645738 dns-udp-responses-sent-ipv6: 1657630937 dns-tcp-responses-sent-ipv4: 526033691 dns-tcp-responses-sent-ipv6: 121396198