--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6502284123 dns-udp-queries-received-ipv6: 1951714860 dns-tcp-queries-received-ipv4: 236176051 dns-tcp-queries-received-ipv6: 121216768 dns-udp-responses-sent-ipv4: 6245945744 dns-udp-responses-sent-ipv6: 1917231839 dns-tcp-responses-sent-ipv4: 185081448 dns-tcp-responses-sent-ipv6: 108536293