--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6655144471 dns-udp-queries-received-ipv6: 1339843420 dns-tcp-queries-received-ipv4: 380861105 dns-tcp-queries-received-ipv6: 71310414 dns-udp-responses-sent-ipv4: 6122020837 dns-udp-responses-sent-ipv6: 1278988643 dns-tcp-responses-sent-ipv4: 269829970 dns-tcp-responses-sent-ipv6: 71208834