--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5707292760 dns-udp-queries-received-ipv6: 1547840490 dns-tcp-queries-received-ipv4: 352253942 dns-tcp-queries-received-ipv6: 44602931 dns-udp-responses-sent-ipv4: 5379284149 dns-udp-responses-sent-ipv6: 1524489474 dns-tcp-responses-sent-ipv4: 252758170 dns-tcp-responses-sent-ipv6: 44244233