--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6333030744 dns-udp-queries-received-ipv6: 2117069997 dns-tcp-queries-received-ipv4: 185453509 dns-tcp-queries-received-ipv6: 72692844 dns-udp-responses-sent-ipv4: 6071943997 dns-udp-responses-sent-ipv6: 2066396153 dns-tcp-responses-sent-ipv4: 151515814 dns-tcp-responses-sent-ipv6: 63402863