--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5934277322 dns-udp-queries-received-ipv6: 1493591195 dns-tcp-queries-received-ipv4: 383021901 dns-tcp-queries-received-ipv6: 89936605 dns-udp-responses-sent-ipv4: 5545149649 dns-udp-responses-sent-ipv6: 1473313428 dns-tcp-responses-sent-ipv4: 252926811 dns-tcp-responses-sent-ipv6: 61729251