--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6913461608 dns-udp-queries-received-ipv6: 1768212111 dns-tcp-queries-received-ipv4: 330244861 dns-tcp-queries-received-ipv6: 95237599 dns-udp-responses-sent-ipv4: 6519884977 dns-udp-responses-sent-ipv6: 1746671536 dns-tcp-responses-sent-ipv4: 242136556 dns-tcp-responses-sent-ipv6: 85968466