--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5694076367 dns-udp-queries-received-ipv6: 1651868310 dns-tcp-queries-received-ipv4: 281992706 dns-tcp-queries-received-ipv6: 78943970 dns-udp-responses-sent-ipv4: 5397628662 dns-udp-responses-sent-ipv6: 1642885143 dns-tcp-responses-sent-ipv4: 208938469 dns-tcp-responses-sent-ipv6: 76299684