--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6291329493 dns-udp-queries-received-ipv6: 1762501383 dns-tcp-queries-received-ipv4: 233151689 dns-tcp-queries-received-ipv6: 88937800 dns-udp-responses-sent-ipv4: 6051230405 dns-udp-responses-sent-ipv6: 1751956953 dns-tcp-responses-sent-ipv4: 183241454 dns-tcp-responses-sent-ipv6: 85098801