--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7128004834 dns-udp-queries-received-ipv6: 1716703455 dns-tcp-queries-received-ipv4: 293200472 dns-tcp-queries-received-ipv6: 90231284 dns-udp-responses-sent-ipv4: 6778449488 dns-udp-responses-sent-ipv6: 1700684935 dns-tcp-responses-sent-ipv4: 221006135 dns-tcp-responses-sent-ipv6: 83905977