--- version: rssac002v4 service: j.root-servers.net start-period: '2024-04-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6903197773 dns-udp-queries-received-ipv6: 2182917969 dns-tcp-queries-received-ipv4: 182934898 dns-tcp-queries-received-ipv6: 79587505 dns-udp-responses-sent-ipv4: 6725010570 dns-udp-responses-sent-ipv6: 2148904576 dns-tcp-responses-sent-ipv4: 139169137 dns-tcp-responses-sent-ipv6: 65980643