--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5817646514 dns-udp-queries-received-ipv6: 1933830207 dns-tcp-queries-received-ipv4: 157875047 dns-tcp-queries-received-ipv6: 68376503 dns-udp-responses-sent-ipv4: 5684573297 dns-udp-responses-sent-ipv6: 1895709773 dns-tcp-responses-sent-ipv4: 139599924 dns-tcp-responses-sent-ipv6: 55016433