--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6726682315 dns-udp-queries-received-ipv6: 1957168741 dns-tcp-queries-received-ipv4: 240072259 dns-tcp-queries-received-ipv6: 89289772 dns-udp-responses-sent-ipv4: 6363684599 dns-udp-responses-sent-ipv6: 1940917558 dns-tcp-responses-sent-ipv4: 189103489 dns-tcp-responses-sent-ipv6: 84239918