--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6713732369 dns-udp-queries-received-ipv6: 1369714154 dns-tcp-queries-received-ipv4: 309280519 dns-tcp-queries-received-ipv6: 67471782 dns-udp-responses-sent-ipv4: 6404129081 dns-udp-responses-sent-ipv6: 1322362603 dns-tcp-responses-sent-ipv4: 228248939 dns-tcp-responses-sent-ipv6: 67373604