--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6146916064 dns-udp-queries-received-ipv6: 2186827808 dns-tcp-queries-received-ipv4: 175140339 dns-tcp-queries-received-ipv6: 80534335 dns-udp-responses-sent-ipv4: 5919006199 dns-udp-responses-sent-ipv6: 2147535129 dns-tcp-responses-sent-ipv4: 147949448 dns-tcp-responses-sent-ipv6: 66258773