--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6982207316 dns-udp-queries-received-ipv6: 1898502044 dns-tcp-queries-received-ipv4: 289094247 dns-tcp-queries-received-ipv6: 158221092 dns-udp-responses-sent-ipv4: 6607020284 dns-udp-responses-sent-ipv6: 1862939130 dns-tcp-responses-sent-ipv4: 225131289 dns-tcp-responses-sent-ipv6: 144511072