--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6132053631 dns-udp-queries-received-ipv6: 1152541666 dns-tcp-queries-received-ipv4: 271470246 dns-tcp-queries-received-ipv6: 70145328 dns-udp-responses-sent-ipv4: 5819039432 dns-udp-responses-sent-ipv6: 1126401993 dns-tcp-responses-sent-ipv4: 196878969 dns-tcp-responses-sent-ipv6: 69200587