--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6270294427 dns-udp-queries-received-ipv6: 2062806951 dns-tcp-queries-received-ipv4: 213079229 dns-tcp-queries-received-ipv6: 123976394 dns-udp-responses-sent-ipv4: 6026035600 dns-udp-responses-sent-ipv6: 2041473193 dns-tcp-responses-sent-ipv4: 171473586 dns-tcp-responses-sent-ipv6: 116782845