--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7176729385 dns-udp-queries-received-ipv6: 1804127645 dns-tcp-queries-received-ipv4: 185844355 dns-tcp-queries-received-ipv6: 72488797 dns-udp-responses-sent-ipv4: 6890214957 dns-udp-responses-sent-ipv6: 1782726926 dns-tcp-responses-sent-ipv4: 159559683 dns-tcp-responses-sent-ipv6: 63253183