--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5761712000 dns-udp-queries-received-ipv6: 1645241224 dns-tcp-queries-received-ipv4: 364081636 dns-tcp-queries-received-ipv6: 67074347 dns-udp-responses-sent-ipv4: 5381010450 dns-udp-responses-sent-ipv6: 1642024684 dns-tcp-responses-sent-ipv4: 251607973 dns-tcp-responses-sent-ipv6: 66839092