--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7036103906 dns-udp-queries-received-ipv6: 1820863846 dns-tcp-queries-received-ipv4: 405197258 dns-tcp-queries-received-ipv6: 92199489 dns-udp-responses-sent-ipv4: 6519997041 dns-udp-responses-sent-ipv6: 1807802014 dns-tcp-responses-sent-ipv4: 273899185 dns-tcp-responses-sent-ipv6: 88770782