--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6818641613 dns-udp-queries-received-ipv6: 1881574636 dns-tcp-queries-received-ipv4: 269297569 dns-tcp-queries-received-ipv6: 90189849 dns-udp-responses-sent-ipv4: 6508357747 dns-udp-responses-sent-ipv6: 1871457457 dns-tcp-responses-sent-ipv4: 216998440 dns-tcp-responses-sent-ipv6: 86939615