--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5575385590 dns-udp-queries-received-ipv6: 1557536269 dns-tcp-queries-received-ipv4: 303602630 dns-tcp-queries-received-ipv6: 38641013 dns-udp-responses-sent-ipv4: 5274631125 dns-udp-responses-sent-ipv6: 1535063159 dns-tcp-responses-sent-ipv4: 209899065 dns-tcp-responses-sent-ipv6: 38664036