--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6304008704 dns-udp-queries-received-ipv6: 1854828655 dns-tcp-queries-received-ipv4: 276581951 dns-tcp-queries-received-ipv6: 93112636 dns-udp-responses-sent-ipv4: 6037909369 dns-udp-responses-sent-ipv6: 1836382775 dns-tcp-responses-sent-ipv4: 214517773 dns-tcp-responses-sent-ipv6: 87474749