--- version: rssac002v3 service: j.root-servers.net start-period: '2020-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8599390357 dns-udp-queries-received-ipv6: 1760145005 dns-tcp-queries-received-ipv4: 727852296 dns-tcp-queries-received-ipv6: 169079934 dns-udp-responses-sent-ipv4: 7812102340 dns-udp-responses-sent-ipv6: 1729057510 dns-tcp-responses-sent-ipv4: 497275553 dns-tcp-responses-sent-ipv6: 157657600