--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7007706073 dns-udp-queries-received-ipv6: 1562835849 dns-tcp-queries-received-ipv4: 389817240 dns-tcp-queries-received-ipv6: 254386140 dns-udp-responses-sent-ipv4: 6644996972 dns-udp-responses-sent-ipv6: 1341924529 dns-tcp-responses-sent-ipv4: 319349504 dns-tcp-responses-sent-ipv6: 146919850