--- version: rssac002v4 service: j.root-servers.net start-period: '2023-04-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6648297509 dns-udp-queries-received-ipv6: 1848831376 dns-tcp-queries-received-ipv4: 335153434 dns-tcp-queries-received-ipv6: 95176880 dns-udp-responses-sent-ipv4: 6245314364 dns-udp-responses-sent-ipv6: 1829057804 dns-tcp-responses-sent-ipv4: 250862215 dns-tcp-responses-sent-ipv6: 88128239