--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5737210966 dns-udp-queries-received-ipv6: 1634179700 dns-tcp-queries-received-ipv4: 442232892 dns-tcp-queries-received-ipv6: 71363050 dns-udp-responses-sent-ipv4: 5328907586 dns-udp-responses-sent-ipv6: 1622731150 dns-tcp-responses-sent-ipv4: 311936248 dns-tcp-responses-sent-ipv6: 71286627