--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6067928502 dns-udp-queries-received-ipv6: 1744510481 dns-tcp-queries-received-ipv4: 295952283 dns-tcp-queries-received-ipv6: 77618744 dns-udp-responses-sent-ipv4: 5758031430 dns-udp-responses-sent-ipv6: 1736296803 dns-tcp-responses-sent-ipv4: 217786574 dns-tcp-responses-sent-ipv6: 75176777