--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6266725672 dns-udp-queries-received-ipv6: 1703105212 dns-tcp-queries-received-ipv4: 166348597 dns-tcp-queries-received-ipv6: 51881482 dns-udp-responses-sent-ipv4: 6021882638 dns-udp-responses-sent-ipv6: 1696929605 dns-tcp-responses-sent-ipv4: 148756045 dns-tcp-responses-sent-ipv6: 50117120