--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6136368213 dns-udp-queries-received-ipv6: 1703157667 dns-tcp-queries-received-ipv4: 434941408 dns-tcp-queries-received-ipv6: 61357921 dns-udp-responses-sent-ipv4: 5687277653 dns-udp-responses-sent-ipv6: 1688485346 dns-tcp-responses-sent-ipv4: 286075435 dns-tcp-responses-sent-ipv6: 61031247