--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6347494521 dns-udp-queries-received-ipv6: 1871643073 dns-tcp-queries-received-ipv4: 221764671 dns-tcp-queries-received-ipv6: 57554483 dns-udp-responses-sent-ipv4: 6103323937 dns-udp-responses-sent-ipv6: 1859708670 dns-tcp-responses-sent-ipv4: 178179916 dns-tcp-responses-sent-ipv6: 53772723