--- version: rssac002v4 service: j.root-servers.net start-period: '2022-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6134864311 dns-udp-queries-received-ipv6: 1447936848 dns-tcp-queries-received-ipv4: 400032285 dns-tcp-queries-received-ipv6: 52703989 dns-udp-responses-sent-ipv4: 5732397850 dns-udp-responses-sent-ipv6: 1427654358 dns-tcp-responses-sent-ipv4: 270995969 dns-tcp-responses-sent-ipv6: 52287561