--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6187246826 dns-udp-queries-received-ipv6: 1275859701 dns-tcp-queries-received-ipv4: 310888767 dns-tcp-queries-received-ipv6: 52315975 dns-udp-responses-sent-ipv4: 5929854462 dns-udp-responses-sent-ipv6: 1225984196 dns-tcp-responses-sent-ipv4: 228246172 dns-tcp-responses-sent-ipv6: 52233011