--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6573281505 dns-udp-queries-received-ipv6: 1879290747 dns-tcp-queries-received-ipv4: 229802137 dns-tcp-queries-received-ipv6: 52960232 dns-udp-responses-sent-ipv4: 6248748897 dns-udp-responses-sent-ipv6: 1872613508 dns-tcp-responses-sent-ipv4: 180809162 dns-tcp-responses-sent-ipv6: 51919419