--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6349705363 dns-udp-queries-received-ipv6: 1358182430 dns-tcp-queries-received-ipv4: 315233494 dns-tcp-queries-received-ipv6: 72801527 dns-udp-responses-sent-ipv4: 6074578991 dns-udp-responses-sent-ipv6: 1309007293 dns-tcp-responses-sent-ipv4: 229453064 dns-tcp-responses-sent-ipv6: 64441540