--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 11094741738 dns-udp-queries-received-ipv6: 1652165912 dns-tcp-queries-received-ipv4: 948973172 dns-tcp-queries-received-ipv6: 113468693 dns-udp-responses-sent-ipv4: 9849061761 dns-udp-responses-sent-ipv6: 1621578373 dns-tcp-responses-sent-ipv4: 601145744 dns-tcp-responses-sent-ipv6: 103624921